Answers

  • Brainly User
2014-05-29T07:14:31+05:30
The substance 'x' is used in whitewashing. The substance 'x' is know as slaked lime. Formula of slaked lime is Ca(OH)2
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2014-05-29T08:49:33+05:30
The substance X which is used in white washing is calcium oxide or quick lime 
formula of quick lime or calcium oxide is Cao 
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