What is the main characteristic of a compound compared to a mixture?

Type: MCQ • Marks: 1

A. Compounds have variable composition

B. Components of a compound retain their individual properties

C. Compounds are always heterogeneous

D. Compounds have fixed chemical composition and properties different from constituent elements

Explanation

Compounds are pure substances with fixed element ratios and new chemical properties.

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Class 9th Science (MCQ)

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