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

Answer 1

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