किस स्थिति में नया पदार्थ बनता है?

In which situation is a new substance formed?

Explanation opens after your attempt
Correct Answer

A. कागज का जलनाBurning of paper

Step 1

Concept

When paper burns new substances such as ash and gases form. This is a chemical change.

Step 2

Why this answer is correct

The correct answer is A. कागज का जलना / Burning of paper. When paper burns new substances such as ash and gases form. This is a chemical change.

Step 3

Exam Tip

कागज जलने पर ash और gases जैसे new substances बनते हैं। यह chemical change है।

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Chemistry Answer, Explanation and Revision Hints

किस स्थिति में नया पदार्थ बनता है? / In which situation is a new substance formed?

Correct Answer: A. कागज का जलना / Burning of paper. Explanation: कागज जलने पर ash और gases जैसे new substances बनते हैं। यह chemical change है। / When paper burns new substances such as ash and gases form. This is a chemical change.

Which concept should I revise for this Chemistry MCQ?

When paper burns new substances such as ash and gases form. This is a chemical change.

What exam hint can help solve this Chemistry question?

कागज जलने पर ash और gases जैसे new substances बनते हैं। यह chemical change है।