Question

A metal salt MX when expossed to light split up to form metal M. and gas X2. metal M is used to form ornamed where as gas is used in making bleaking powder identity MX.​

Answer 1

Answer:

AgCl

Explanation:

AgCl in the presence of sunlight splits into AgCl due to decomposition reaction and splits into Ag and Cl

Answer 2

Explanation:

Here, A metal salt ( MX ) which is exposed to sunlight splits is

SILVER CHLORIDE ( AgCl)

This compound breaks to form a metal (M ) which is Silver ( Ag ) and gas Cl2 ( chlorine gas ).

M ( silver ) is used in making ornaments and the gas Cl2 is a main source inthe formation of bleaching powder.

Overall reaction is :--->

AgCl ---------------> Ag + Cl2 ( in presence of light)

(MX)------------------> (M ) + (X 2 )

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hope it helps ✌️✌️