A calcium compound reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Identify the compound and the gas evolve
Q. A calcium compound reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Identify the compound and the gas evolve
- Calcium Carbonate, Carbon dioxide
- Calcium chloride, carbondioxide
- Calcium oxide, hydrogen
- Calcium carbonate, hydrogen
Answer: Calcium Carbonate, Carbon dioxide