हिंदी

The Law of Definite Proportions holds true for compounds but not for mixtures. Give reason.

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प्रश्न

The Law of Definite Proportions holds true for compounds but not for mixtures. Give reason.

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उत्तर

A compound has a definite chemical composition, so its constituent elements are chemically combined in a fixed mass ratio. In a mixture, substances are merely mixed and their proportions can vary; therefore, no fixed mass ratio is required.

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अध्याय 9: Atomic Foundations of Matter - Intext Questions [पृष्ठ १६७]

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एनसीईआरटी Science Exploration [English] Class 9
अध्याय 9 Atomic Foundations of Matter
Intext Questions | Q 5. | पृष्ठ १६७
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