Which of the following elements is a metalloid?
A) Sb
B) N
C) Br
D) Co
E) Kr

Name: Which of the following elements is a metalloid? A) Sb B) N C) Br D) Co E) Kr
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Question

Quizplus · Accepted Answer

Sb (Antimony) is a metalloid as it has properties of both metals and nonmetals. It has an intermediate conductivity, acts as a semiconductor, and shows some metallic luster. On the other hand, N (Nitrogen) and Br (Bromine) are nonmetals and Co (Cobalt) is a metal. Kr (Krypton) is a noble gas and not a metalloid.

Which of the Following Elements Is a Metalloid