Which of the following substances on being heated will give a gas that turns…

CHEMISTRY · Single correct · CBSE · Chemistry · Chemical Reactions and Equations · Chemical Reactions and Equations

Problem

Which of the following substances on being heated will give a gas that turns limewater milky? (1)

\text{Na}_2\text{CO}_3

(2)

\text{ZnCO}_3

(3)

\text{ZnSO}_3

(4)

\text{MgCO}_3