Question

why is silver Nitrate solution is kept in coloured bottles?

Answer 1

silver nitrate AgNO3 is a liquid that precipitate out whenever exposed to light. that's why a dark bottle is used to block out the light so that liquid Will remain as liquid. hence it is used to protect the liquid.

Answer 2

Answer:

Silver nitrate is very sensitive to light. If we kept silver nitrate in light , it will react with light to form Silver and nitrogen oxides.