Question

A solution of a substance X is used for whitewashing
i) Name the substance X and write its formula.
(ii) Write the reaction of the substance X named in (i) above with water. ​

Answer 1

• The Solution of the Suvstance X used for whitewashing is Calcium Oxide.
• It's Formua is CaO.
• It is also known as Quicklime.
• When CaO is Reacted with water then Calcium Hydroxide is form i.e.
• CaO+H2O->Ca(OH)2.
• Hope it is helpful.

Answer 2

Answer:

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