Question

Q. An element A belongs to third period and group 1 of the periodic table. Find out:
1) the number of valence electron in its atoms,
2) Valency of the element,
3) metals or non metal,
4) name of the element, and
5) name of the family to which this element belongs.​

Answer 1

Answer:

1) 1

2)1

3) metal

4) sodium(Na)

5)alkali metal

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