Question

On what basis reaction of black amd white photography based

Answer 1

it is on the basis of two reaction the main reaction is :-
i)2AgBr(s) -sunlight------>2Ag(s)+Br(g)
ii)2AgCl(s) -sunlight--------> 2Ag(s) +Cl2
 hope it will help u

Answer 2

Answer:

The basis of black and white photography is decomposition of silver salts.

I hope this is the correct answer.

Thank you.