Question

tick the correct one
(an example of chemical change is): a) exposure of photographic plate. b) melting of wax. c) tearing paper. d) formation of dew.​

Answer 1

Answer:

A) EXPOSURE OF PHOTOGRAPHIC PLATE

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Answer 2

Answer:

Exposure to photographic plate

Explanation:

Because a chemical reaction occurs in it as it is made up of silver chloride (AgCl) which when exposed to light break into ions(Ag+ and Cl-)