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  1. What is the covalency of nitrogen in ammonia molecule

    2. A.

     2
    B.

     3
    C.

     4
    D.

     5

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    Answer : Option B

    Explanation :

    Covalency is the number of covalent bond of an element or compounds. So nitrogen have 3 covalent bond and 1 co ordinate bond. So covalency of nitrogen is 3.

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