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Science — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [1] straightforward initial-understanding
Write the general word equation for the reaction of a metal carbonate or metal hydrogencarbonate with an acid.
Generated by claude-sonnet-4-6 · 2026-06-17 12:33 · grounding rag
Model Answer

Metal carbonate/Metal hydrogencarbonate + Acid → Salt + Carbon dioxide + Water

Explanation

This is a direct recall from Chapter 2 (Acids, Bases and Salts). Examiners expect the exact word equation with all three products listed. Do not omit CO₂ or water — both are essential for full marks.

Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.