School dropouts continue to be more among
Boys
Girls
Both (a) and (b)
None of these
Answers
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Answer:
both (a) nd (b)
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Explanation:
The chemical composition of compounds is always fixed. A mixture can have a variable composition of the substances forming it. Mixtures can either be homogeneous or heterogeneous in nature. The constituents of a compound can only be separated by either chemical or electrochemical methods (like extraction).
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