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When two substances A and B are powdered...

When two substances A and B are powdered together in a pestle and mortar, a larger amount of heat is given out and a substance C is formed. The properties of C are found to be different from those of A and B. It is substance C an element, compound or mixture ?

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The correct Answer is:
C' is compound
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DINESH PUBLICATION-MOLE CONCEPT-Problems for practice
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