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The presence of ammonia gas in a desiccator can exclusively be removed by

The presence of ammonia gas in a desiccator can exclusively be removed by
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Phosphorus (V) oxide
  • B Fused calcium chloride
  • C Calcium chloride
  • D Concentrated tetraoxosulphate (VI) acid
Correct Answer: Option D
Explanation:
Ammonia gas can be removed from a dessicator by adding a conc. H2SO4 so as to neutralize it since ammonia gas is basic.

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