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Question
4.Which of the following element is a metalloid?
4.Which of the following element is a metalloid?
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Solution
The correct option is C Silicon
Metalloid: An element that has properties similar to both metals and non-metals, is known as a metalloid.
- The most common metalloids are Boron, Silicon, Germanium, Arsenic, Antimony, and Tellurium.
Explanation for the correct option:
c) Silicon possesses some of its properties similar to metals and some of its properties are similar to non-metals. Hence, it is classified as a metalloid.
Explanation for the incorrect options:
a) Sodium is a metal that possesses metallic properties such as ductility, malleability, and lustrous.
b) Sulphur is a non-metal
d) Silver is a soft, white, lustrous precious metal.
Therefore, option (c) is correct.
Silicon
Metalloid: An element that has properties similar to both metals and non-metals, is known as a metalloid.
- The most common metalloids are Boron, Silicon, Germanium, Arsenic, Antimony, and Tellurium.
Explanation for the correct option:
c) Silicon possesses some of its properties similar to metals and some of its properties are similar to non-metals. Hence, it is classified as a metalloid.
Explanation for the incorrect options:
a) Sodium is a metal that possesses metallic properties such as ductility, malleability, and lustrous.
b) Sulphur is a non-metal
d) Silver is a soft, white, lustrous precious metal.
Therefore, option (c) is correct.
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