SUMMER HOLIDAYS HOMEWORK SESSION 2017-18 CLASS IX ENGLISH 1. Make a list of 20 Proverbs/Idioms. Do this question on A-3 size sheet and put it in a beautiful folder. 2. Do the following in BBC Compacta: i) Module-I: (Reading) Unseen Passages (pages 4 to 7) ii) Module-II, III, IV a) Article Writing b) Diary Entry c) Story Writing PRACTICE IN WRITING ( Pages 64,66) ( Pages103, 104) ( Pages 128,130) iii) Module-V PRACTICE IN GRAMMAR a) Gap Filling ( Pages 154,155) b) Editing ( Pages160,161) c) Omission ( Pages 166,167) d) Sentence Reordering ( Pages 172,173,174) iv) Module-VI: PRACTICE IN LITERATURE Do Reference to context based assignments of the following chapters and poems in BBC Compacta: a) A Dog Named Duke (Pages 218 Exercise A Extracts 1 and 2) (Pages 220 Exercise A Extracts 1, 2 and 3) b) Villa For Sale (Pages 282 Exercise A Extracts 1 and 2) (Pages 284 Exercise A Extracts 1 and 2) 4. Read the novel: Three Men in a Boat by Jerome K Jerome HINDI विज्ञापन लेखन ननम्न दिए गये पाांच विज्ञापन को 25-30 शब्िों में ए 3 शीट पर तैयार कीजिए 1. डिज़ाइनर सूटों की सेल हे तु विज्ञापन | अनुक्रांमाक 1-10 3. आकर्षण चश्मों के विक्रेता हे तु विज्ञापन | अनुक्रांमाक 21-30 2. आप अपने घर को ककराये पर दे ना चाहते हैं |उससे संबधित विज्ञापन | अनुक्रांमाक 11-20 4. आपके विद्यालय में िावर्षकोत्सि के अिसर पर विद्याधथषयों द्िारा हस्तननर्मषत, टटकाऊ और उपयोगी सामग्री के विक्रय हे तु दीिाली मेले के र्लए एक विज्ञापन | अनुक्रांमाक 31-40 1 चचत्र िर्णन ननम्न दिए गये चार चचत्रों का 45-50 शब्िों में िर्णन चचत्र सदित ए 4 शीट पर कीजिए 1. अनुक्रांमाक 1-10 2. अनुक्रांमाक 11-20 3. अनुक्रांमाक 21-30 2 4. अनुक्रांमाक 31-40 ननम्नललखखत अनुच्छे ि 80-100 शब्िों में अपनी अभ्यास पुजततका में ललखे 1. मिरु िचन सबको सुखदायी 2. जब आए संतोर् िन, सब िन िल ू समान 3. नैनतक मूल्यों के उत्थान में र्िक्षक की भूर्मका 4. आरक्षण : ककतना उधचत,ककतनी अनुधचत 5. भ्रष्टाचार : एक समस्या MATHS NOTE : Do assignments in a separate note book. Assignment is compulsory for all students. POLYNOMIALS Q1.Which of the numbers −1, 2 and −3 are zeroes of the polynomials: 2𝑥 4 + 9𝑥 3 + 11𝑥 2 + 4𝑥 − 6 ? Ans (-3) Q2 The polynomial p(x) = x4 – 2x³ + 3x²– ax + 3a – 7 when divided by x + 1 leaves the remainder 19. find the value of a . also find the remainder when p(x) is divided by x + 2 Ans (5,50) 1 2 Q3.If𝑝(𝑥) = 𝑥 + 4𝑥 + 3, evaluate 𝑝(2) − 𝑝(−1) + 𝑝 (2). Ans 81/4 Q4.If the polynomials 𝑎𝑧 3 + 4𝑧 2 + 3𝑧 − 4 and 𝑧 3 − 4𝑧 + 𝑎 leave the same remainder when divided by 𝑧 − 3, find the value of a. Ans (-1) 4 2 Q5.If the remainder on dividing the polynomial 2𝑥 − 𝑘𝑥 + 5𝑥 − 3𝑘 + 3 by (𝑥 + 2) is 4, then find the value of k. Ans k=3 3 2 Q6.If 𝑥 − 1 and 𝑥 + 2 are factors of 𝑥 + 10𝑥 + 𝑎𝑥 + 𝑏, then find the values of a and b. Ans(7,-18) Q7.Check whether p(x) = 2x3 – 11x2 – 4x + 5 is a multiple of g(x) = 2x + 1 or not. Q8.Factorise :(a) 𝑥 2 − (1 + √2)𝑥 + √2 Ans (x-√2) (𝑥 − 1) 2 (b) √2𝑥 + 7𝑥 + 5√2 Ans (√2𝑥 + 5) (𝑥 + √2) 2 4 2 Q9.If 𝑥 − 3𝑥 + 2 is a factor of 𝑥 − 𝑎𝑥 + 𝑏, then find the values of a and b. Ans (a=5,b=4) 3 Q10.Factorise the following trinomials: i) x2 + 9x + 18 Ans (x+6) (x+3) ii) 6x2 + 7x - 3 Ans (3x-1) (2x+3) iii) 2x2 – 7x – 15 Ans (2x+3) (x-5) iv) 84 – 2r – 2r2 Ans -2(r+7)(r-6) vii) x3 + x2 – 4x – 4 Ans (x+1)(x+2) (x-2) x) 9y2 – 66yz + 121z2 Ans (3y -112)2 v) 2x3 – 3x2 – 17x + 30 Ans (x-2)(2x-5) (x+3) viii) 3x3 – x2 – 3x + 1 Ans (x-1) (3x-1) ( x+1) xi) (2x + 1/3)2 – (x – ½)2 Ans (x+5/6)(3x-1/6) vi) x3 – 6x2 + 11x – 6 Ans(x-1)(x-2) (x-3) ix) 4x2 + 20x + 25 Ans.(2x+5)2 xii) 9x2 – 12x + 3 Ans 3(3x-1)(x-1) Q11.If 𝑎 + 𝑏 + 𝑐 = 9 and 𝑎𝑏 + 𝑏𝑐 + 𝑐𝑎 = 26, then find 𝑎2 + 𝑏 2 + 𝑐 2 Q12.If 𝑎 + 𝑏 + 𝑐 = 5 and 𝑎𝑏 + 𝑏𝑐 + 𝑐𝑎 = 10, then prove that 𝑎3 + 𝑏 3 + 𝑐 3 − 3𝑎𝑏𝑐 = −25 Q13. Expand the following: 𝑞 𝑞 (a) (2𝑝 − 5 − 3) (2𝑝 + 5 + 3) Ans 29 Ans 4p2 + q2 /25 +4pq /5 -9 (b( (3𝑥 − 2𝑦)(3𝑥 + 2𝑦)(9𝑥 2 + 4𝑦 2 ) Ans 81 x4 – 16 y4 Q14. Evaluate : p3 (q-r) 3 + q3 (r-p) 3 + r3 (p-q) 3 = 3pqr (p-q) (q-r) (r-p) Q15.Using proper identity, find the following product: (𝑥 + 3𝑦 + 5𝑧)(𝑥 2 + 9𝑦 2 + 25𝑧 2 − 3𝑥𝑦 − 15𝑦𝑧 − 5𝑧𝑥) Ans ( x3 +27 y3 + 125 z3 -45 xyz) Q16.If the polynomial 2𝑥 3 − 𝑎𝑥 2 + 𝑏𝑥 + 4 has (𝑥 + 1) as a factor and leaves remainder 4 when divided by (2𝑥 + 1), find the values of a and b. Ans a=5, b=-3 Q17.If 𝑎 + 𝑏 = 10 and 𝑎2 + 𝑏 2 = 58, find the value of 𝑎3 + 𝑏 3 Ans 370 Q18. By actual division, find the quotient and remainder when the first polynomial is divided by the second polynomial: x4 + 1 ; x – 1 Verify Remainder theorem also. Ans x3 + x2 +x + 1, 2 𝑎2 Q19.If𝑎 + 𝑏 + 𝑐 = 0, prove that 𝑏𝑐 + Q20.Simplify: 𝑏2 + 𝑐𝑎 3 3 3 (𝑎2 −𝑏2 ) +(𝑏2 −𝑐 2 ) +(𝑐 2 −𝑎2 ) 𝑐2 𝑎𝑏 =3 Ans (a+b) (b+c)(c+a) (𝑎−𝑏)3 +(𝑏−𝑐)3 +(𝑐−𝑎)3 Q 21.Find the zeroes of the polynomial: p(x) = (x – 2) – (x + 2) Q22. If𝑥 + 𝑦 = 4, then find the value of 𝑥 3 + 𝑦 3 + 12𝑥𝑦 − 64 Q23. By Remainder theorem find the remainder when p(x) is divided by g(x); where P(x) = 4x3 – 12x2 + 14x – 3 ; g(x) = 2x – 1 Q24. Prove that (a + b+ c)³ – a³ – b³ – c³ = 3(a + b)(b + c)(c + a) Q25. If x + y = 12 and xy = 27, find the value of x³ + y³ 2 2 Ans 0 Ans 0 Ans 3/2 Ans 756 CO-ORDINATE GEOMETRY Q1. Plot the points A(1,-1) and B(4, 5). (i) Draw a line segment joining these points. Write the coordinates of a point on this line segment between the points A and B. Q2.Find the coordinates of the point (a) which lies on x and y axes both. Ans(0,0) (b) whose ordinate is- 4 and which lies on y-axis. Ans(10, -4) Q3.Show that the quadrilateral which have the vertices (1,2) , (2,5) , (5,7),(4,4 ) is a parallelogram Q4.Plot the following points and check whether they are collinear or not: 4 (i) (0, 0), (2, 2), (5, 5) Q5.In which quadrant or on which axis do each of the points (-2, 4), (2, -1), (-1, 0), (1, 2) and (-3, -5) lie? Verify your answer by locating them on the Cartesian plane. Q6.Take a triangle ABC with A (3, 0), B (-2, 1), C (2, 1). Find its mirror image. Q7.Plot the points A(1, 3), B(-1, -1), C(-2, -3) and check whether they are collinear or not. Q8.Which of the following points lie on y-axis? Ans(B, F, H) A(1,1), B(1,0), C(0,1), D(0, 0), E(0,-1), F(-1,0), G(0, 5), H(-7, 0), 1(3, 3) Q9: Look at the figure given below and write the following: (a) Coordinates of B, C and E. (b) The point identified by the coordinates (0,-2). (c) The abscissa of point H. (d) The coordinates of point A and D. Q10. Locate the points (A) (-3, 4) (B) (3, 4) and (C) (0, 0) in a Cartesian plane write the name of figure which is formed by joining them. Ans Triangle Q11. Draw the graphs of the following linear equations: (i) 3x +y =0. (ii) 2x +2y -3=0. Q12. Plot the points A(1,2), B(-4, 2), C(-4, -1) and D(1, 1). What kind of quadrilateral is ABCD? Also find the area of the quadrilateral ABCD. Ans Rectangle, 15 sq m Q13. Write whether the following statements are True or False. Justify your Answer. (1) The point (0, -2) lies on y- axis. Ans Yes (2) The perpendicular distance of the point (4,3) from the x-axis is 4. Ans No Q14. Plot the points (0, 2), (3, 0) and (-3, 0) on a graph paper. Join these points. Name the figure obtained and find the area of the figure so obtained. Ans Triangle, 6 sq units Q15. The perpendicular distance of a point from the x–axis is 2 units and the perpendicular distance from the yaxis is 3 units. Write the coordinates of the point if it lies in (i) I quadrant (ii) II quadrant (iii) III quadrant (iv) IV quadrant. Ans (3,2) (-3,2) (-3,-2) (3 -2) Q16. Three vertices of a square are A(2, 3), B(-3, 3) and C(-3,-2). Plot these points on a graph paper and hence use it to find the coordinates of the fourth vertex. Also find the area of the square. Ans (2,-2) 25 sq units Q17. If the point (3, 4) lies on the graph of the equations 3y= ax+ 7. Find the value of a Ans 5/3 Q18. Find the value of a in the ordered pair (a, -8) if the ordinate of the point is 4 more than the abscissa. Ans -12 5 LINEAR EQUATIONS Q1. All the points (2,0) , (4,2 ) and (0,5) lies on x axis justify : Q2. Find the points where the graph of the equation 3x+4y =12 cuts the x axis and y axis. Ans(4,0) (0,3) 5 Q3. Determine the points on the graph of the equation 2x+5y =20 whose x coordinate is 2 times its ordinates. Ans(5,2) Q4. Draw the graph of the equation represented by straight line which is parallel to the x axis and its 4 units above it. Q5. Write the linear equation such that each point on its graph has an ordinate 3 times its abscissa. Ans y=3x Q6. How many solutions of the equation 3y+4 = y+2 are there on number line as well as on Cartesian plane. Ans 1, infinitely many Q7. Let y varies directly as x, if y=12 when x =4, then write a linear equation. What is the value of y when x =5. Ans y=3x, 15 Q8. Draw the graph of 3x +2y =6, Find the coordinates of the point where the graph cuts the y-axis. Ans (0,3) Q9. If the point (2m,m+1) lies on the graph of the equation 3x-y = 4 find the value of m. Ans m=1 Q10. The work done by a body on application of a constant force is directly proportional to the distance travelled by the body. Express this in the form of an equation in two variables and draw the graph of the same by taking the constant force as 5 units. Read the graph the work done when the distance travelled by the body is. (1) 0.5 units (2) 0 units 2(3y7) 6(𝑦+2) Q11 Solve the equation 5 – (y-1) = 4 + 3 Ans -78/13 Q12. If the temperature of a liquid can be measured in Kelvin units as xok or in fahrenheit units as yoF . The 9 relation between the two systems of measurement of temperature is given by Y = 5 ( x – 273) +32 (i) Find the temperature of a liquid Fahrenheit if the temperature of the body is 3130K. Ans 1040 F (ii) If the temperature is 1580 F, then find the temperature in Kelvin. Ans 343 K Q13. Find four solutions of the equation 2 (x+3) -3 (y-1) =0 Q14. A father is 3 times as old as his son. After 12 year, he will be twice as old as his son. Find their present ages. Ans 12,36 Q15. Find K if x=2 , y=3 a solution of (K+1) x -(2K+3 ) y -1 =0 Ans -2 Models/projects : Prepare a project and model on the following topics. Each topic must be investigated thoroughly. Relevant information must be collected and understood. Students will be required to make presentation (not necessarily power point show) handmade charts on a thick cardboard sheet or simple display will be appreciated. Project 1- (ROLL NO – 1 – 3) To explore the criteria for congruency of triangles, using a set of triangular cut- outs. Project 2 - (ROLL NO – 4– 6) To factorize a quadratic polynomial x2 + 6x +8 Project 3- (ROLL NO – 7 – 9) To obtain the mirror image of a given geometrical figure with respect to X – axis and Y – axis Project 4- (ROLL NO – 10 – 12) To construct a square root spiral 6 Project 5- (ROLL NO – 13-15) To verify that: a) The sum of any two sides of a triangle is always greater than the third side. b) The difference of any two sides of a triangle is always less than the third side. SCIENCE PROJECTS Project 6- (ROLL NO – 16-18) Derive the position time relation on a card board (A-3 size)using graph paper and sketch pens . Project 7- (ROLL NO – 19-21) Derive the position velocity relation on a cardboard ( A-3 size) using graph paper and sketch pens . Project 8. (ROLL NO – 22-24) Draw the model of an odometer and write its functioning . Project 9. (ROLL NO – 25-27) Draw the following on a card board (A-3 size) using graph paper and sketch pens: (i) uniform motion (iv) retardation (ii) non uniform motion (v) non uniform acceleration (iii) uniform acceleration Project 10. (ROLL NO – 28-30) Any cell organelle: mitochondria, chloroplast, golgi bodies etc. (Use biodegradable materials; no thermocol to be used) Project 11. (ROLL NO – 31-33) Plant cell. (Use biodegradable materials; no thermocol to be used) Project 12. (ROLL NO – 34 ONWARDS) Animal cell (Use biodegradable materials; no thermocol to be used) Do the assignment in your Science (Physics, Chemistry and Biology) registers. PHYSICS: 1. Define: speed and acceleration, average velocity, average speed. 2. Write down two differences between velocity and acceleration. 3. A farmer is moving around the boundary of a square of each side 240 m. He covers one round in 80 s. What will be his distance and displacement covered after 40s of start. 4. An electron is moving in a circular orbit, what will be its displacement after completing three revolutions? 5. (i) 5km/h = ___________m/sec (ii) 12 m/s = ___________km/h (iii) 80 km/min = ___________m/sec (iv) 120 km/h = ___________m/min 6. A taxi driver noted the reading on the odometer fitted in the vehicle as 1052 Km when he started the journey. After 30 min he noted the odometer reading as 1088 Km. Find the average speed of the taxi. (20m/s) 7. A train travels 20 Km at a uniform speed of 60 km/h and the next 20 km at a speed of 80 km/h. Calculate its average speed. (68.57k/h) 2 8. A car is retarded by applying brakes at the rate of 2m/s . It is finally dropped in 10 s . Find its initial velocity. (20m/s) 7 9. A train starts from rest and accelerates uniformly at 10m/s2 for 1 min. Find the velocity and distance travelled by the train at the end of 1 minute. (600m/s , 18Km/h) 10. Derive the three equations of motion graphically. 11. What is circular motion? Is accelerated motion or not? Give reason. 12. Draw the graphs of uniform motion, non-uniform motion, uniformly accelerated motion, non-uniformly accelerated motion. An object at rest. 13. Differentiate between scalar and vector quantities. Give 3 examples of each. 14. A car starts from rest and accelerates uniformly 2m/s2 for 10 s. What is the velocity at the end of 10 seconds? (20m/s) 15. A child drops a ball from a height of 10 m. Assume that its velocity increases uniformly at the rate of 10m/s2 Find (i) The velocity with which the bell strikes the ground (ii)The time taken by the ball to reach the ground. (14.14m/s, 1.414 s) CHEMISTRY 1. Explain why solids are usually heavy and gases are light. 2. Some substances cannot exist in the gaseous state: others cannot exist in the liquid state, and some cannot exist in the gaseous or the liquid state. Give suitable examples, justify the above statement. 3. Why is dry ice stored under high pressure? 4. Ordinary water boils at 1000C. Can it be made to boil at 950C or 1050C? 5. Two cubes of ice are pressed hard between the palms, when the pressure is released, the two cubes join together. Explain. 6. Of three states of matter, only gases are said to have no open surface. Explain. 7. What is common in the three states of matter? 8. Both boiling and evaporation convert a liquid into vapors. What is the difference between two processes? 9. How does pressure help in the liquefication of a gas? 10. You want to wear your favourite shirt to a party, but the problem is that it is still wet after a wash. What steps would you take to dry it faster? 11. It is a hot summer day; Priyanshi and Ali are wearing cotton and nylon clothes respectively. Who do you think would be more comfortable and why? 12. What is the relation between boiling point and intermolecular forces of attraction between the particles of a liquid. 13. Sidak was making tea in a kettle. Suddenly she felt intense heat from the puff of steam gushing out of the kettle. She wondered whether the temperature of the steam was higher than that of the water boiling in the kettle. Comment. 14. Shelly and her mother went to a shop to buy some cooling equipment for her house to beat the summer heat. The shopkeeper showed them two types of cooling equipment- a desert cooler and an all weather air conditioner. The desert cooler was much cheaper than the air conditioner. Shelly’s mother wanted to buy the desert cooler as it was much cheaper. Now answer the following questions: a. As a student of science, why would you suggest to Shelly’s mother to buy expensive air conditioner? Give two reasons. b. What are the values associated with the above decision? 15. What are the factors that are responsible for change of state of a substance? 16. Why is butter wrapped in wet cloth if refrigerator is not available in summers? BIOLOGY I. Answer the following:1. Name 3 single celled organism. 2. How the movement of substance does takes place into the cell? Give example. 8 3. What is cell wall composed of? 4. What is the composition of cell sap? 5. Which cell organelle is involved in formation of lysosomes? 6. What is the function of leucoplast? 7. What is the main function of vacuoles? 8. Justify that the shape and size of cells are related to specific function they perform with suitable example 9. What is the difference between a cell wall and cell membrane? 10. Differentiate between type of cells of a bacteria and an amoeba. 11. Why viruses are placed on the borderline of the living world? 12. How are permanent tissues different from meristematic tissue? 13. Why green stem is flexible? 14. How is bark formed? 15. How is the epidermal tissue modified in root, stem and leaf? II. CROSS WORD Across 1. Tubular membrane having ribosomes attached to it" Down 1. 2. 3. 4. 5. 6. 7. 8. 9. It’s a non-living rigid structure” It is made up of stacks of flattened sacs" Its inner wall is highly folded" It’s a dense liquid containing chromatin fibres" It is a colourless plastid. It stores water and maintains turgidity" Lowest level of organization" Meristem found in the apex" Cells have lost the power of division" 9 SOCIAL SCIENCE Do the assignment in your respective registers 1. Model Prepare a model on the following topics (Using Bio-degradable material only) Students will make one model according to their roll. Numbers a) The Himadri (showing all important peaks and their location) (ROLL NO – 1-8) b) The Himachal (showing all important hill stations) (ROLL NO – 9-16) c) The Deccan Plateau (showing all rivers , hills and important places) (ROLL NO – 17-24) d) The Northern Indian Plains (Showing all river system and important cities)(ROLL NO – 25-32) e) Model of ‘The Village Palampur. (ROLL NO – 33 ONWARDS) 2. Prepare a project Topic : Democracy is the Best Form of Government (sub topics: Compare the government of any two countries mentioned in the chapter ,features of democracy, different countries of the world and their type of Government, merits and demerits of democracy? 3. Do the Geography Assignment in Geography Register TOPIC – PHYSICAL FEATURES OF INDIA Q1. Name three types of rocks. Give examples of each type. Q2. What are tectonic plates? Q3. Distinguish between convergence and divergence of tectonic plates. Q4. Which continents of today were parts of the Gondwanaland? Q5. Describe the formation of the Himalayas? Q6. Describe the formation of the Northern Plains? Q7. Name the oldest land mass of India. Which types of rocks are found there? Q8. Why the Himalayas are called-“Young fold mountains”? Q9. Name six major physiographic divisions of India. Q10. Describe the shape and size of the Himalayas. Q11. Describe the latitudinal division of the Himalayas? OR Give main characteristics of the three parallel ranges of the Himalayas. Q12. Name the division of Himalayas demarcated by river valleys. (West to East) Q13. Give main characteristics of Purvanchals. Q14. Which three river systems form the Northern Plains? Q15. Why the Northern Plains are called the depositional plains? Q16. What is the extent of the Northern Plains? Q17. What is the significance of the Northern Plains? Q18. How are the riverine islands formed? Which is the largest riverine island in the world? Q19. What are distributaries? Q20. What is meant by the term-“DOAB”? FRENCH Lundi - Ecrivez une message . Mardi - Comprehension Mercerdi- 10 phrases de Grammaire ( Section C de “Together with French”) Jeudi - Posez la question (10 phrases) Vendredi- Decrivez une image 10 Samedi-Ecrivez 10 phrases interessants (France) -Redigez votre journee quotidienne. -Essayez 2 recette francais Faire votre devoir dans un cahier separe. COMPUTER SCIENCE Instructions: Mention your Name, Class & Section, Roll No and Topic on the back side of the Chart/Model. Do the Q & A in thin notebook ROLL NO 1-10 11-20 21-30 31 Onwards TOPIC Model on “Cellular Communication” Chart on “ IT terminologies and their Logos using alphabets A –Z” Eg A-Airtel, B-Bluetooth Chart on “Controls & Their Properties in Visual Basic” Chart on “ Bio Metrics Technologies” Answer the following in one word /sentence only:1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. Which company developed Visual Basic? Which component of VB is used to write code for any object? Why is VB considered to be event driven programming? What is the full form of a) IDE b) GUI Which mode is used to create objects and write logical statements? Which function key is used to run a project? In which year did Microsoft launch VB 6.0? Name some object oriented programming languages? What is the latest version of Visual Basic? Name the Pane that displays the list of projects that have been created by you recently? …………….are the attributes that define the appearance and behavior of object. A………..contains various controls such as Command button, Text box, Label etc. ………..is used to display some text. Which button in the General Toolbox is used to add pictures in a form? Which property of Shape control is used to specify the color of the shape? Which component displays the name of the currently opened project? A………..is an interface using which a user interacts with the application. Which property is used to set the font, font size and font style for the text box? Designing the soloution can be represented in the form of……………… An ……………………can be defined as sequence of steps written in simple English arranged in a specific order to solve a problem. ……………is a program that turns our keystrokes into instructions that computer can actually understand? Which level language is used to write program which can be easily understood by programmer? What do you mean by Debugging? What is testing? What do you mean documentation? ART & CRAFT 11 On a new or clean white/light colour T-Shirt show your artistic talent. You can create a positive Slogan and Design too, on Cleanliness/Unity/Literacy etc. 12
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