Which gas is produced when Ammonium chloride is heated with Calcium hydroxide?

  1. Ammonia (NH₃)
  2. Nitrogen (N₂)
  3. Chlorine (Cl₂)
  4. Hydrogen (H₂)

📝 Batafsil tushuntirish

2NH₄Cl + Ca(OH)₂ → CaCl₂ + 2H₂O + 2NH₃↑. This is a standard laboratory method for preparing ammonia.
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