Question
Match the items given in Column I with the items given in Column II.
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Column I
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Column II
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$(i)$
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$Mg$ in solid state
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$(a)$
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$p-$Type semiconductor.
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$(ii)$
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$MgCl_2$ in molten state
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$(b)$
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$n-$Type semiconductor.
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$(iii)$
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Silicon with phosphorus
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$(c)$
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Electrolytic conductors.
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$(iv)$
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Germanium with boron
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$(d)$
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Electronic conductors.
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