SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are the two main categories of elements onthe periodic table?
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Alloys or metals
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Metals and nonmetals
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Solutions and compounds
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pure substances and mixtures
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Explanation:
Detailed explanation-1: -Metals, Metalloids, and Nonmetals. The elements can be classified as metals, nonmetals, or metalloids.
Detailed explanation-2: -Groups 13–16 of the periodic table contain one or more metalloids, in addition to metals, nonmetals, or both. Group 13 is called the boron group, and boron is the only metalloid in this group. The other group 13 elements are metals. Group 14 is called the carbon group.
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