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ICSE Class 10 Chemistry Question 1 of 23

Solved Sample Paper 5 — Question 4

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Question

Question 1(iv)

On reaction of magnesium nitride with water, the gas which is liberated is ...............

  1. NH3
  2. HCl
  3. H2
  4. N2
Answer

NH3

Reason — Reaction of magnesium nitride with water liberates ammonia gas. The reaction is:

Mg3N2 + H2O ⟶ MgO + NH3