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A metal oxide P reacts with …

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A metal oxide P reacts with water and forms a metal hydroxide Q. On the other hand, a gas R is obtained at a anode during the electrolysis of brine . Now, when R is passed over dry Q it gives compound S which is used for disinfecting drinking water. a) Identify P,Q,R,S. Write the chemical equations involved. b) Name the process used in the formation of R and write two uses of R.

Posted by Bhumika - 5 years ago

CBSE > Class 10 > Science

1 answers

Suman Kumar 5 years ago

P is calcium oxide, Q is Ca(OH)2 ,R is chlorine while S is bleaching powder. Bleaching powder is used in paper industry also it is used in textile industries for cleaning.

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CBSE > Class 10 > Science