Glauber's salt is

CHEMISTRY · Single correct · CBSE · Chemistry · Acids, Bases and Salts · Acids, Bases and Salts

Problem

Glauber's salt is (1)

\mathrm{Na}_2\mathrm{SO}_4

(2)

\mathrm{Na}_2\mathrm{SO}_4\cdot\mathrm{H}_2\mathrm{O}

(3)

\mathrm{Na}_2\mathrm{SO}_4\cdot5\mathrm{H}_2\mathrm{O}

(4)

\mathrm{Na}_2\mathrm{SO}_4\cdot10\mathrm{H}_2\mathrm{O}