Browse Questions

# Calcium oxide can be used for drying of

$(a)\;Cl_2\qquad(b)\;H_2\;and\;NH_3\qquad(c)\;NH_3\qquad(d)\;CO_2$

Calcium oxide can be used for drying of $H_2\;and\;NH_3$
Hence (b) is the correct answer.