Question

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

Answer 1

Answer:

Which of the following are physical changes? i) Melting of iron metal ii) Rusting of iron iii) Bending an iron rod iv) Making wires from iron metal

a) (i), (ii) and (iii)

b) (i), (ii) and (iv)

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

d) (i),(iii) and (iv)

Answer 2

(1)(3) and(4).......