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Multiple choice

Directions: The following question has four choices out of which ONLY ONE is correct.

Which of the following molecules contains one lone pair of electrons on the central atom?

  1. NH3

  2. CCl4

  3. CH4

  4. H2O

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

NH3 has one lone pair of electrons on the central nitrogen atom.

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