Which list of elements contains two metalloids? (1) Si, Ge, Po, Pb (3) Si, P, S, Cl (2) As, Bi, Br, Kr (4) Po, Sb, I, Xe

Question

Chemistry

Freddy Ware

3 August, 21:15

Which list of elements contains two metalloids? (1) Si, Ge, Po, Pb (3) Si, P, S, Cl (2) As, Bi, Br, Kr (4) Po, Sb, I, Xe

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Answers (2)

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Kayden Barrett · Answer 1

Answer is (1) - Si, Ge, Po, Pb

Metalloids are elements which share both non-metallic and metallic characteristics. Recognized metalloids are boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb) and tellurium (Te).

According to given choices 1st one has Si and Ge which are both metalloids.

Justice Robinson · Answer 2

The answer is (1). Si and Ge are both metalloids (semimetals)