" Q159.Ammonia can be dried by "

Ammonica can be dried by:

Ammonia gas can be dried by

Ammonia gas is dried by

Ammonia gas can be dried over

Ammonia can not be obtained by

(A) Ammonia can be dried over conc. H_(2)SO_(4) (R ) Conc. H_(2)SO_(4) has more affinity to water than to ammonia