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Q. |
Acids on reacting with metal carbonates release which of the following gases? |
A. | Hydrogen sulphide |
B. | Carbon Dioxide |
C. | Propane |
D. | Hydrogen |
Answer» B. Carbon Dioxide | |
Explanation: When an acid reacts with a metal carbonate, a salt, water and carbon dioxide are produced: Acid + metal carbonate → salt + water + carbon dioxide |
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