A) Boron, silicon, germanium, arsenic
B) Antimony, tellurium, polonium
C) Aluminium, gallium, indium
D) Both (a) and (b)
Correct Answer: D
Solution :
The border line elements like boron, silicon, germanium, arsenic, antimony, tellurium and polonium have properties of both metals and non-metals. Hence, they are called metalloids.You need to login to perform this action.
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