- The atomic nucleus was discovered by - Rutherford
- Which compound are responsible for acid rain?-Sulphur dioxide and Nitrogen oxide
- By which of the following can petrol fire be extinguished?-Carbon dioxide
- The main constituent of biogas is -Methane
- Ink is prepared from which compund -Dye
- Vinegar is actually -Acetic Acid
- Formic acid is a large component of -Anti Venom
- Calcium is a constituent element of -Marble
- Common salt that we eat everyday contains -Sodium and Chloride NaCl
- The pair of compounds used as anaesthetic in medicines -Nitrogen dioxide and ether
Thursday, April 6, 2017
10 Questions and Answers from Chemistry
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