Question

NSWER THE FOLLOWING
Correct the following statements.
(a) In a physical change, a new substance is formed.
(b) Heating of a substance results in the decrease in its size.
(c) We can get back the products in their previous form in an irreversible change.​

Answer 1

Answer:

option c we can get back the product....etc

Answer 2

Answer:

(a) In a physical change, a new substance is formed.

--> In a chemical change, a new substance is formed.

(b) Heating of a substance results in the decrease in its size.

--> Heating of a substance results in the increase in its size.

(c) We can get back the products in their previous form in an irreversible change.

--> We can get back the products in their previous form in a reversible change.

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