Question

solution of metal nitrate P reacts with sodium Bromide solution to form yellow precipitate Q which is used in photography on exposure to sunlight undergoes decomposition to form metal along with reddish brown gas and P and Q write the balanced equation ​

Answer 1

Answer:

P is silver nitrate and Q is silver bromide.

Explanation:

AgNO3 + NaBr = AgBr + NaNO3

2AgBr (exposure to sunlight) = 2Ag + Br2

this is your reqd answer