Which of the following is a metalloid?
A)mercury
B)selenium
C)bismuth
D)radium
E)calcium

Question

Quizplus · Accepted Answer

Metalloids are elements that have properties of both metals and nonmetals. Selenium is a metalloid and is located in the p-block of the periodic table. It has some properties of metals, such as being a good conductor of electricity, but it also has some nonmetal properties like being brittle and having a lower melting point. Mercury and radium are both metals, bismuth is a post-transition metal, and calcium is an alkaline earth metal.

Which of the Following Is a Metalloid