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Question

The correct order of melting point of 14th group element is:

A
C>Si>Ge>Pb>Sn
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B
C<Si<Ge<Sn<Pb
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C
Sn>Pb>Ge>Si>C
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D
Si>C>Ge>Sn>Pb
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Solution

The correct option is A C>Si>Ge>Pb>Sn
The melting point of Group-14 decreases down the group with the exception of Pb whose melting point is slightly higher than that of Sn.

Hence the correct order is : C>Si>Ge>Sn>Pb

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