Class 11 Chemistry p-Block Elements (Class 11)Boron family

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Which one of the following statements is not correct?

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A
Moissan boron is amorphous
B
The reaction between boron and concentrated $HNO_3$ gives $N_2 O$
C
Amorphous boron on heating with oxygen forms $B_2 O_3$
D
Boron is a non-conductor of electricity

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p-Block Elements (Class 11)

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Boron family

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