Question

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.

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Answer 1

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