Puzzle Corner CHEMISTRY LAB Search for names of 15 glasswares found in the chemistry laboratory. They are arranged horizontally, vertically and backwards. Contributed by Dr K. Venkataraman, A-T-2, Porkudam Apts, Bypass Road, Madurai-10 There are three prizes of Rs. 500/– each for three correct entries. In case there are a large number of correct entries, the prize winner will be selected through a draw of lots. The decision of the Editor, Science Reporter, will be final. Last date for the entries to reach us: 30-09-2010 Puzzle Corner Science Reporter National Institute of Science Communication And Information Resources, CSIR, Dr. K.S. Krishnan Marg New Delhi-110012 Your Name : ......................................................................................................................................... Address ......................................................................................................................................... : ......................................................................................................................................... .........................................................................................Pin Code : ............................... Age : ......................................................................................... ........Sex : ............................... Occuption : Educational Level: Student Housewife Primary Teacher Secondary Professional Graduate *Please fill up the questionnaire at the back *Please note: Now you can even send your answers on a photocopy of this page. 50 SCIENCE REPORTER, September 2010 Retired Postgraduate Other Puzzle Corner SYMBOLIC PUZZLE Symbols of 14 chemical elements have to be filled in the grid with help of given clues. Each symbol contains only one letter. 1. A non-metallic element burning with blue flame and suffocating smell 2. A hard gray metallic element used for strengthening some steels 3. A gaseous element essential to plant and animal life and helps in burning 4. A non-metallic element of halogen group forming a violet vapour 5. A non-metallic element extracted from Borax 6. A metallic element used in making found in all organic compounds 7. A metallic element with high melting point used for filaments of electric lamps 1. 8. 8. A radioactive metallic element that is a source of nuclear energy 2. 9. 9. A metallic element occurring naturally in seawater and minerals 3. 10. 4 11. 5. 12. 6. 13. 7. 14. 10. An unreactive gaseous element that forms four fifths of the earth’s atmosphere 11. A non-metallic element used in match sticks, fertilizers etc. 12. Lightest of elements, occurring in water and all organic compounds 13. Non-metallic element superconductors 14. Poisonous pale yellow gaseous element of the halogen group Contributed by Mr Raashid Jamal, Bara Nana Sahab, Bazaria P.O. Dholpur (Raj)-328001 Solutions to the puzzles published in the July 2010 issue: PRIZE PUZZLE: Split & Scramble Hidden Birds ASTRONOMY ACOUSTICS CHEMISTRY MECHANICS 1. BIRDS: DOVE, OWL, GULL MAMMAL: DOG 2.BIRDS: ADJUTANT, ROBIN, EGRET, HEN MAMMAL: HARE 3.BIRDS: ADJUTANT, LARK, MYNA, CRANE, EGRET The names of the prizewinners based on a draw of lots from among the correct entries are: MAMMAL: CAMEL 4.BIRDS: ADJUTANT, LARK, KITE, ADJUTANT, JAY, CRANE MAMMAL: JACKAL 1. Parminder Sharma, 339/1B, Teliwara, Shahadara, Delhi-110032 2. Abinash Chakra, At JNV, Hadagarh, PO Hadagarh, Via Anandpur-758023 Instrument Puzzle HYGROSCOPE HYDROSCOPE QUADRANT PYROMETER BAROMETER COMMUTATOR ANEMOMETER SEXTANT TELESCOPE AMMETER Vertical: HYDROMETER 3. Shamaila Fatima Khan, H.No. 6-2-655, Nafees Mansion, Khairatabad, Hyderabad-500004 Congratulations all the winners! SCIENCE REPORTER, September 2010 51
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