Question

b) In which of the following examples, a physical and a chemical change is occurring
simultaneously?
i) rusting of iron
ii) burning of a candle
iii) dissolving salt in water
iv) adding baking soda to vinegar​

Answer 1

Answer:

1. rusting of iron =physical change

2.burning of a candle=physical change

3.dissolving salt in water =chemical change

4.adding baking soda to vinegar=chemical changes

Explanation:

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