Question

MCQ
Which of the following is a physical change?
a) Melting of iron metal
b) drawing a wire of iron metal
c) Bending of iron rod
d) All of these​

Answer 1

Answer

(i) Melting of iron meta

(iii) Bending of an iron rod and

(iv) Drawing a wire of iron metal

Hence All Of These option (d)

is Correct

Are physical changes, because in three processes, iron changes its form, not the chemical composition. In rusting of iron, its chemical composition is changed.

Hope It Help you ✨

Answer 2

Answer:

Which of the following is a physical change ?

• $\huge\green{ (d) \: All \: of \: these }$