• # question_answer Which one of the following substances is used in the laboratory for a fast drying of neutral gases [CBSE PMT 1992] A) Phosphorus pentoxide B) Active charcoal C) Anhydrous calcium chloride D) $N{{a}_{3}}P{{O}_{4}}$

Anhydrous $CaC{{l}_{2}}$ is used for fast drying of neutral gases.