Question

name the gas evolved in the following reaction 1.when zinc reacts with dilute sulphuric acid
2.Carbonate salt of a metal reacts with a dilute acid

Answer 1

1. hydrogen gas
2.carbon dioxide

Answer 2

hey mate

here is your answer

1 when zinc reacts with Dil.sulphuric acid then , hydrogen gas is evolved.

2.when carbonate salt of a metal reacts with a dil,acid then carbon dioxide is evolved.