Question

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) (ii), (iii) and (iv)

NCERT Class IX
Sciences - Exemplar Problems

Chapter 2. Is Matter Around Us Pure

Answer 1

c) i,ii,iv......................

Answer 2

C)(i),(iii),(iv) I HOPE IT WILL BE HELPFUL TO YOU.