किस change को reversible physical change माना जा सकता है?

Which change can be considered a reversible physical change?

Explanation opens after your attempt
Correct Answer

C. बर्फ का पिघलना और फिर जमनाMelting of ice and freezing again

Step 1

Concept

Ice melts into water and can freeze again. Therefore it is a reversible physical change.

Step 2

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.

Step 3

Exam Tip

Ice melt होकर water बनता है और फिर freeze हो सकता है। इसलिए यह reversible physical change है।

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Chemistry Answer, Explanation and Revision Hints

किस change को reversible physical change माना जा सकता है? / Which change can be considered a reversible physical change?

Correct Answer: C. बर्फ का पिघलना और फिर जमना / Melting of ice and freezing again. Explanation: Ice melt होकर water बनता है और फिर freeze हो सकता है। इसलिए यह reversible physical change है। / Ice melts into water and can freeze again. Therefore it is a reversible physical change.

Which concept should I revise for this Chemistry MCQ?

Ice melts into water and can freeze again. Therefore it is a reversible physical change.

What exam hint can help solve this Chemistry question?

Ice melt होकर water बनता है और फिर freeze हो सकता है। इसलिए यह reversible physical change है।