Multiple choice

Which of the following orders is correct regarding valency of the elements with respect to hydrogen?

  1. Li < Be < C < N

  2. N < C < Be < Li

  3. Hi < Be < N < C

  4. C < N < Be < Hi
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

C – 4, N – 3, Be – 2, Hi – 0

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