CBSE Class 7 Answered
How can we give the exact definition of physical change
Asked by rinipadhi1975 | 22 Feb, 2016, 06:51: PM
Expert Answer
- Physical change is a change in which the outer form of a chemical substance is altered but chemically it remains the same.
Answered by Prachi Sawant | 22 Feb, 2016, 07:11: PM
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