Easy Chemistry Class 11 Level 5

What is the correct feature of a pure substance?

शुद्ध पदार्थ की सही विशेषता क्या है?

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Correct Answer

A. इसकी संरचना निश्चित होती है / It has fixed composition

Explanation

Step 1: A pure substance is identified by fixed composition. Step 2: Elements and compounds can be pure substances because their composition is fixed. Step 3: Remember pure substance as fixed composition.

Step 1: शुद्ध पदार्थ की पहचान उसकी निश्चित संरचना से होती है। Step 2: तत्व और यौगिक दोनों शुद्ध पदार्थ हो सकते हैं क्योंकि उनकी संरचना निश्चित होती है। Step 3: pure substance को fixed composition से याद रखें।

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