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DINESH PUBLICATION-THE BORON FAMILY -RQ(Revision Questions From Competitive Exams.)
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- Aluminium chloride is a/an
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- Which one of the following is used to remove silicon dioxide in the Se...
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- Alum helps in purification water by
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- Aluminium oxide is not reduced by chemical reactions since
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- Corundum is an ore of
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- The chemical composition of cryolite mineral is
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- Aluminium is extracted by the electrolysis of
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- Thermite is a mixture of iron oxide and
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- Which one of the following elements is a non-metal ?
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- Alumina is
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