Question

4. Which of the following statement is correct regarding
to physical changes?
(a) In physical change, new substance is formed.
(b) In physical change, no new substance is formed.
(c) In physical change, chemical composition of sub-
stance is changed.
(d) None of these

Answer 1

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

Answer 2

Answer:

b) in physical change , no new substance is formed