Which of the following are physical changes ?(i) melting of iron metal

1.	Which of the following are physical changes ?(i) melting of iron metal (ii) rusting of iron metal(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» Which of the following are physical changes ? (i) melting of iron metal (ii) rusting of iron metal (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)

Which of the following are physical changes ?(i) melting of iron metal (ii) rusting of iron metal(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»

Which of the following are physical changes ?

(i) melting of iron metal (ii) rusting of iron metal

(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)