State change को physical change क्यों कहा जाता है?

Why is state change called a physical change?

Explanation opens after your attempt
Correct Answer

A. chemical identity generally same रहती हैChemical identity generally remains same

Step 1

Concept

In state change only physical form changes. Chemical composition of substance can remain same.

Step 2

Why this answer is correct

The correct answer is A. chemical identity generally same रहती है / Chemical identity generally remains same. In state change only physical form changes. Chemical composition of substance can remain same.

Step 3

Exam Tip

State change में only physical form बदलता है। Substance की chemical composition same रह सकती है।

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State change को physical change क्यों कहा जाता है? / Why is state change called a physical change?

Correct Answer: A. chemical identity generally same रहती है / Chemical identity generally remains same. Explanation: State change में only physical form बदलता है। Substance की chemical composition same रह सकती है। / In state change only physical form changes. Chemical composition of substance can remain same.

Which concept should I revise for this Chemistry MCQ?

In state change only physical form changes. Chemical composition of substance can remain same.

What exam hint can help solve this Chemistry question?

State change में only physical form बदलता है। Substance की chemical composition same रह सकती है।