Which gas is produced when an acid reacts with a metal?
A
Oxygen
B
Hydrogen
C
Nitrogen
D
Carbon dioxide
Correct Answer: Option B — Hydrogen
Explanation:
When acids react with metals hydrogen gas is produced along with a salt for example zinc reacting with hydrochloric acid produces zinc chlor...
When acids react with metals hydrogen gas is produced along with a salt for example zinc reacting with hydrochloric acid produces zinc chloride and hydrogen gas.