Easy Science Class 9 Level 3

Which property of a pure substance is correct?

शुद्ध पदार्थ की कौन सी विशेषता सही है?

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Correct Answer

A. composition fixed होता है / Composition is fixed

Explanation

Step 1: Identify the concept: this is about pure substance. Step 2: A pure substance contains one type of particles and has fixed composition. Step 3: Remember pure means fixed composition.

Step 1: concept पहचानें: यह pure substance से जुड़ा है। Step 2: Pure substance में एक ही type के particles होते हैं और composition fixed होता है। Step 3: Pure means fixed composition याद रखें।

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