Question

3. An example of a physical change is
(a) Rusting of an iron nail
(b) Trimming of hair
(c) Spoiling of food
(d) Burning of wood​

Answer 1

Trimming of hair

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Answer 2

Answer:

Heya!! here is ur answer

(b) Trimming of hair

Explanation:

cutting hair is a physical change..A physical change happens when a substance is altered somehow but remains the same substance...

hope you get it!