किस परिवर्तन में पदार्थ को अक्सर पहले जैसा वापस पाया जा सकता है?
In which change can the substance often be recovered back as before?
Explanation opens after your attempt
Correct Answer
A. भौतिक परिवर्तनPhysical change
Concept
In many physical changes the substance can be recovered. Exam tip: remember melting and freezing examples.
Why this answer is correct
The correct answer is A. भौतिक परिवर्तन / Physical change. In many physical changes the substance can be recovered. Exam tip: remember melting and freezing examples.
Exam Tip
कई भौतिक परिवर्तनों में पदार्थ वापस पाया जा सकता है। परीक्षा में पिघलना जमना उदाहरण याद रखें।
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