dakshpanchal2341 dakshpanchal2341

04-05-2024
Chemistry

Answered

Sec.
-b, select the correct alternative.
1. CaCO3 on heating gives CaO and CO2. Which of the following statements is wrong?
(a) It is an endothermic reaction.
(b) It is an exothermic reaction.
(c) CaCO3 is also called limestone.
2. Lead nitrate on heating air
(d) CaO is quick lime

Answer :

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