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Question: Answered & Verified by Expert
Ammonia gas can be collected by the displacement of
Chemistryp Block Elements (Group 15, 16, 17 & 18)JEE Main
Options:
  • A Conc. $\mathrm{H}_2 \mathrm{SO}_4$
  • B Brine
  • C Water
  • D Mercury
Solution:
1965 Upvotes Verified Answer
The correct answer is: Mercury
Ammonia is less dense than air hence can be collected by upward displacement of air and mercury.

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