141
Question
Third period of the periodic table contains the following number elements:
Third period of the periodic table contains the following number elements:
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Solution
The correct option is C 8
The
third period contains eight elements: sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, and argon. The first two, sodium and magnesium, are members of
the s-block of the periodic table, while the others are members of the p-block.
The third period contains eight elements: sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, and argon. The first two, sodium and magnesium, are members of the s-block of the periodic table, while the others are members of the p-block.
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