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29-01-2024
Chemistry

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30)____ are pure substances
A)Homogeneous mixtures and elements
b)Elements and compound’s
c)Heterogeneous mixtures and compunds
D)homogenoeous and heterogeneous compounds

30 are pure substances AHomogeneous mixtures and elements bElements and compounds cHeterogeneous mixtures and compunds Dhomogenoeous and heterogeneous compounds class=

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