Question

The physical state of substance taking part in a chemical reaction can change from one
state to other.

true

False​

Answer 1

Answer:

In Activity 6.5, the hack-saw blade changed colour on heating. Properties such as shape, size, colour and state of a substance are called its physical properties. A change in which a substance undergoes a change in its physical properties is called a physical change. A physical change is generally reversible.

Answer 2

Answer:

False is your answer....