Question

why back of mirror is painted red​

Answer 1

here's ur answer dude

A coat is used to protect the silver coating from corrosion or some chemical contact.

hope it helps

Answer 2

$\huge\boxed{\fcolorbox{orange}{red}{Answer}}</p><p>$

• Back of mirror is painted red because A coat is used to protect the silver coating from corrosion or some chemical contact.