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A molecule of ammonia (NH3 ) has
(a) only single bonds
(b) only double bonds
(c) only triple bonds
(d) two double bonds and one single bond
Correct Answer: (a) only single bonds
Explanation: Nitrogen has three electrons in its outermost shell and hydrogen has 1. 3 hydrogen atoms combines with 1 nitrogen atom to make ammonia. These bonds are single bonds.
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