Give the characteristics of a period. – InterviewSolution

1.

Give the characteristics of a period.

Answer»

In a period as we go from left to right:

(a) Valence electrons → Goes on increasing

1, 2, 3, 4, 5, 6, 7, 8.

(b) Valency → Valency first increases and then decreases 1, 2, 3, 4, 3, 2, 1, 0.

(c) Size of atom → Size of atom goes on decreasing

(d) Metallic character → Decreases

(e) Non-metallic character → Increases

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