Choose the best: Types of chemical reactions — task. Science CBSE, Class 10.

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Choose the best answer:

1. \(CuO\) + \(H_2\) → \(H_2O\) + \(Cu\), reaction is an example of

synthesis reaction
redox reaction
neutralisation
analysis reaction

2. Black and white photography uses-

both of these
decomposition of silver chloride
decomposition of silver bromide
decomposition of silver halide

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