General Knowledge :: Chemistry
- An electrochemical cell which is used as a source of direct electrical current at constant voltage under standard conditions is called a :
- The metals commonly used for electroplating are
- The process of improving the quality of rubber by heating it with sulphur is called
- Combustion of a candle is a/an
- Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ?
- Candle is a mixture of
- Coal is formed from
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