किस change को reversible physical change माना जा सकता है?
Which change can be considered a reversible physical change?
Explanation opens after your attempt
C. बर्फ का पिघलना और फिर जमनाMelting of ice and freezing again
Concept
Ice melts into water and can freeze again. Therefore it is a reversible physical change.
Why this answer is correct
The correct answer is C. बर्फ का पिघलना और फिर जमना / Melting of ice and freezing again. Ice melts into water and can freeze again. Therefore it is a reversible physical change.
Exam Tip
Ice melt होकर water बनता है और फिर freeze हो सकता है। इसलिए यह reversible physical change है।
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