4. What will you take into account while
identifying the following ?
(a) A physical change in a substance.
Answers
Answered by
1
Answer:
Physical changes are those changes in which only the forms of substances get modified;
the chemical natures and compositions of the substances involved are not altered. Characteristics:
No new substance is formed during a physical change. Most physical changes can be reversed easily.
Answered by
0
Answer:
A physical change can be: 1) Generally reversed 2)No new substance is formed
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