Science, asked by jeyanthisomu36321, 11 months ago

Give an example of a chemical reaction for each of the following situations : A change in colour is observed A gas is evolved
Sound is produced

Answers

Answered by punya30a

32

Explanation:

1. Reaction between citric acid and potassium permanganate solution.

2. Reaction between zinc and dilute sulphuric acid.

3. Reaction between baking soda and vinegar

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