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 *

Answer 1

Answer:

melting of iron metal

bending of an iron rod

drawing a wire of iron metal

please mark me as the brainliest

Answer 2

Answer:

Option (i) Melting of iron metal, (iii) Bending of an iron rod and (iv) Drawing a wire of iron metal are physical changes, because in three processes, iron changes its form, not the chemical composition. In rusting of iron, its chemical composition is changed.

Hey! Hope this helped you!!