1.

Which of the following compounds can be used for drying of H_(2)S gas? I. Conc H_(2)SO_(4) II. P_(4)O_(10) III. Anhydrous CaC1_(2) IV. Anhydrous Al_(2)O_(3)

Answer»

only II, III and IV
only I
only II and III
only III

Answer :A


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