Question

5. Give an example of each of the following chemical changes,
(a) A photochemical reaction involving
(i) silver salt 2 (ii) water 22
(b) A reaction involving
(i) blue solution 3
(ii) formation of dirty green precipitate 23
(c) Two gases combine to form a white solid.
(d) Two solids combine to form a liquid.
(e) A reaction where colour change is noticed.​

Answer 1

Answer:

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