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Question 30011
NEET Chemistry · Easy

Classification of Elements and Periodicity in Properties: Valency MCQ

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ValencyEasyQuestion 30011

Question

Valency across a period first increases and then:

  1. A
    decreases
    Correct
  2. B
    stays fixed
  3. C
    becomes zero only
  4. D
    doubles

Correct answer

decreases

Explanation

It follows the tendency to gain or lose electrons toward noble-gas configuration.

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