Question

a solution of a substance X is used for whitewashing one name the substance X and write its formula II write the reaction of the substance X named in first with water​

Answer 1

Answer:

calcium oxide. CaO

CaO+H2O=Can(OH)2

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Answer 2

here is your ans.

here is your ans.ANS 1)

is :- CaO ( calcium oxide )

rexn with H2O :-

CaO + 2H2O = Ca(OH)2

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