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- #S - Block Elements (Alkali and Alkaline Earth Metals)
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CaCO3 decomposes to give:
Option: 1
Ca(OH) 2 and CO2
Option: 2
CaO and CO2
Option: 3
Ca(HCO3)2 and CO2
Option: 4
CaO and O2
Answers (1)
decomposes upon heating to evolve carbon dioxide
Therefore, option (2) is correct.
View full answer
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