Chemistry, asked by antarjot66, 6 months ago

ASSERTION: Elements in the modern periodic table are arranged in 18 vertical columns and 7 horizontal rows called periods.
REASON: Elements thus arranged show periodically including atomic size, valency or combining capacity and metallic and non-metallic character.

Answers

Answered by deeya19

5

Answer:

Assertion is true and reason is false

Answered by Anonymous

3

Answer:

each of two or more children or offspring having one or both parents in common; a brother or sister.

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