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Which of the following compounds is formed on heating limestone with the release of $\ce{CO2}$ gas?
- (a)$\ce{Ca(OH)2}$
- (b)$\ce{CaCO3}$
- (c)$\ce{CaO}$
- (d)$\ce{CaCl2}$
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(C) $\ce{CaO}$ (1)
Which of the following compounds is formed on heating limestone with the release of CO2 gas?
CBSE Class 10 Science PYQ · Chemical Reactions and Equations · Decomposition reactions · 1 Mark · May 2026
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