Single Answer MCQ
Q-00002501
Which gas is produced when dilute hydrochloric acid is added to a reactive metal?
1
Oxygen gas
2
Hydrogen gas
3
Carbon dioxide gas
4
Chlorine gas
Answer and Solution
Answer
B. Hydrogen gas
Solution:
When dilute hydrochloric acid is added to a reactive metal, the metal reacts with the acid to produce hydrogen gas. This is a common observation in displacement reactions involving metals and acids.
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