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

Answer:

Correct option is c) (i) (iii) and (iv) .