Physics, asked by AnweshaChoudhuri, 11 months ago

why is a layer of mercury put on the back of a mirror?​

Answers

Answered by blankpages
7

Answer: Mercury is spread evenly over the surface of the glass and did not tarnish.  These types of coating are used as reflectors, and as protective finishes on metallic coatings. In comparison with metal, they are more scratch resistant.

Answered by bandyopadhyayswapna7
1

a layer of mercury is gi

Explanation:

ven

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