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Conductivity MP BP and Electronegativity (Group 2)

Amongst the f...

Question

Amongst the following groups of oxide, the group containing oxides that cannot be reduced by carbon to give the respective metal is

Cu₂O, SnO₂

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Fe₂O₃, ZnO

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CaO, K₂O

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PbO, Fe₃O4

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Solution

The correct option is C
CaO, K₂O

Highly electropositive metals cannot be reduced by ‘C’

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Similar questions

Z n O

F e_{2} O_{3}

A l_{2} O_{3}

S n O_{2}

M g O

C a O

M g O

C O_{2}

S O_{3}

N a_{2} O

Z n O

A l_{2} O_{3}

F e_{2} O_{3}

Which oxide can be reduced to the metal using carbon?

C a O, M g O, C O_{2}, S O_{3}, N a_{2} O, Z n O, A I_{2} O_{3}, F e_{2} O_{3}

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