Which one of the following is used to remove moisture from ammonia gas ?

Which one of the following is used to remove moisture from ammonia gas ?
  1. $\mathrm{P}_4 \mathrm{O}_{10}$
  2. Anhydrous $\mathrm{CaCl}_2$
  3. Quick lime
  4. Conc $\mathrm{H}_2 \mathrm{SO}_4$

Solution

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Asked in: AP EAMCET 2018 (24 Apr Shift 2)

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