A metal carbonate reacts with a solution X which forms a salt, water and a gas Y. What are X and Y?

CBSE Class 10 Science PYQ · Acids, Bases and Salts · Reactions of acids and bases (with metals, carbonates, metal oxides; neutralisation) · 1 Mark · March 2026 · Standard

Solve it yourself first — then press ↓ or tap Show Solution. Use ← → for previous / next question.