Allotropes of an element have different physical characteristics because they/their.
A. The number of electrons is different
B. Bonds are of different types
C. The number of neutrons varies
D. The structure of atoms is different
Answer: Option D
Related Questions on Non Metal and Its Compounds
Red phosphorus is less reactive than yellow phosphorus because
A. it is red in colour
B. it is highly polymerised
C. it is insoluble in C2H5OH
D. it is hard

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