Question

fused calcium oxide or Phosphorus pentoxide are used as​

Answer 1

Answer:

Phosphorus pentoxide and calcium oxide are good drying agents, but they cannot be used to dry hydrogen chloride gas. phosphorus pentoxide can dry the HCl gas, for they both are axidic. but CaO cannot , for they can react with each other.

Answer 2

Answer:

fused calcium oxide or Phosphorus pentaoxide are used as drying agent