Which is not a type of elements ?
A. Metals
B. Non Metals
C. Metalloids
D. Gases
Answers
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D.Gases may be correct.
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4
Answer:
Option (D) Gases.
Explanation:
In Periodic table, various existing Chemical Elements are broadly categorized as Metals, Non-metals and Metalloids, based upon their properties.
Metals:
They are good conductors of heat and electricity and malleable in nature. They are in solid state.
Eg. Sodium, Magnesium.
Non-metals:
They are mostly non-conductors of electricity.
Most of non-metals are found in the form of gases.
Eg. Helium, Argon.
Metalloids:
They possess properties of both metals and non-metals.
They are mostly found in liquid state.
Eg, Arsenic, Boron.
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