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Quicklime as same as calcium oxide.

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in Chemistry – Class 11 by (148k points)
Quicklime as same as calcium oxide.

(a) True

(b) False

The question was posed to me in examination.

My question is taken from s-Block Elements in section s-Block Elements of Chemistry – Class 11

1 Answer

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Right choice is (a) True

The explanation: Yes, calcium oxide chemical formula is CaO and it is also called as quicklime or simply lime. It is prepared by the thermal decomposition of calcium carbonate at 1072-1270 Kelvin, carbon dioxide comes as a byproduct and it is a basic oxide.

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