Which are the two chemicals that are used in black and white photograp – McqOptions

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1.	Which are the two chemicals that are used in black and white photography?
A.	AgCl and AgBr
B.	AgNO3 and AgBr
C.	AgBr and AgI
D.	AgCl and AgNO3
Answer» B. AgNO3 and AgBr

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