Chemical Reactions and Equations Q1 — Class 10 Chemistry Solution

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Chemistry Chemical Reactions and Equations CBSE Board 2025 Medium

Example of thermal decomposition reaction are

(i) $2 AgCl \to 2 Ag + Cl_{2}$
(ii) $CaCO_{3} \to CaO + CO_{2}$
(iii) $2 H_{2} O \to 2 H_{2} + O_{2}$
(iv) $2 KClO_{3} \to 2 KCl + 3 O_{2}$

(a)(i) and (ii)
(b)(ii) and (iii)
(c)(iii) and (iv)
(d)(ii) and (iv)

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