JKSSB Mock Tests

The reaction of an acid and a metal gives:

A. Hydrogen gas and salt
B. Carbon dioxide, salt and water
C. Salt and water
D. Carbon dioxide, salt and hydrogen gas
Answer: Option A
Solution (By JKSSB Mock Tests Team)
Metals react with acids in a displacement reaction where the metal replaces hydrogen from the acid to form a salt.
This Question Belongs to: General science Chemistry set 1
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