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Match column I (14 ^th group element ) with column II (property)
column I column II
A C I non-metal used as semi conductor
B Pb II metalloid used as semi conductor
C Ge III forms most acidic dioxide
D Si IV commonly found in +2 oxidation state

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A	B	C	D
II	IV	I	III

A	B	C	D
III	IV	II	I

A	B	C	D
III	I	IV	II

A	B	C	D
III	IV	I	II

answer is B.

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Detailed Solution

	column I		column II
A	C	III	forms most acidic dioxide
B	Pb	IV	commonly found in +2 oxidation state
C	Ge	II	metalloid used as semi conductor
D	Si	I	non-metal used as semi conductor

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