Tharusha L.

asked • 10/20/20

A substance ‘X’ is used in white-washing and is obtained by heating limestone in the absence of air. Identify ‘X’.

Tharusha L.

(a) CaOCl2 (b) Ca (OH)2 (c) CaO (d) CaCO3 are the options
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10/20/20

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