a
concentrated sulphuric acid
b
quicklime
c
anhydrous calcium chloride
d
magnesium sulphate
Explanation
Correct Option
bNo explanation available
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Dave333
4 years ago
The moisture present in ammonia is removed by passing it through a glass tower packed with quick lime, CaO. For drying of ammonia gas, the common dehydrating agents like conc. H2SO4 or anhydrous calcium chloride or phosphorus pentoxide can't be used as these react with ammonia.
