Question

Q4 When zinc granules are put into dilute H2S04 acid then which gas is eveloved?
A. Hydrogen gas B. Carbon dioxide gas C. Hydrogen sulphide gas D. Oxygen gas​

Answer 1

Answer:

A. Hydrogen Gas

Explanation:

When metal react with acid it releases hydrogen gas.

Zn (s) + H2SO4 (aq) -------- > ZnSO4 ( aq) + H2 (g)