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CBSE Class 9 Answered

does law of conservatio of mass apply to physical changes
Asked by AJAY SARASWAT | 14 Oct, 2013, 10:29: PM
answered-by-expert Expert Answer
Physical state like changes in state or chemical changes like chemical reactions, in either case law of conservation of mass applies.In both physcial and chemical changes, matter is neither created nor destroyed.
Answered by Vaibhav Chavan | 15 Oct, 2013, 10:03: AM

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