Qaysi gaz ohak suvini loyqalaydi?

  1. H₂
  2. O₂
  3. CO₂
  4. CH₄

📝 Detailed explanation

Ohak suvi — Ca(OH)₂ ning suvdagi eritmasi. CO₂ gazi ohak suviga ta'sir qilganda CaCO₃ (kalsiy karbonat) cho'kmasi hosil bo'ladi va eritma loyqalanadi:
Ca(OH)₂ + CO₂ → CaCO₃↓ + H₂O.
H₂, O₂ va CH₄ gazlari ohak suvi bilan reaksiyaga kirishmaydi.
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