Question

which gas is given out when iron reacts with dilute sulphuric acid​

Answer 1

Answer:

Hydrogen disulphate gas liberated when dilute sulphuric acid reacts with iron sulphide.

Answer 2

Answer:

A

Fe+H

2

SO

4

→FeSO

4

+H

2

When Fe reacts with dilute H

2

SO

4

, ferrous (II) sulphate with the evolution of hydrogen gas is formed.

Fe+H

2

SO

4

→FeSO

4

+H

2

Hence, the correct option is A.