Question

Which of the following reactions is involved in Black and white photography?
O 2Cu + O2 → 2CuO
2AgBr 2Ag + Brz
O ZnO + Zn + CO
O CaCO3 + CaO + CO2​

Answer 1

Answer:

2AgBr 2Ag+ BRz

I think...

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Answer 2

the ag silver one is your answer and mark me as brainliest