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NEET2010Chemistrys Block ElementsActual

Ammonia gas can be dried over

Options

  1. ACaCl ₂
  2. BConc. H ₂ SO ₄
  3. CP ₂ O ₅
  4. Dquick lime

Correct answer

D. quick lime

Step-by-step solution

Ammonia is dried over quick lime ( CaO ) . It cannot be dried over conc. H ₂ SO ₄, P ₂ O ₅ and CaCl ₂ because it reacts with these compounds.

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