Question

Section 'A'
1. Which of the following are physical changes?
(1) Melting of iron metal
(ii) Rusting of iron
(iii) Bending of an iron rod
(iv) Drawing a wire of iron metal
(a) (1), (ii) and (iii) (b) (i), (ii) and (iv)
(c) (i), (iii) and (iv) (d) (ii), (iii) and (iv)​

Answer 1

Answer:

The answer is option no. (c).

Answer 2

Answer:

c option is correct

Explanation:

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