Question

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

Answer 1

Answer:

c) (i) (iii) and (iv)

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