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    Question

    The main reason behind formation of a covalent bond is-

    A Two atoms share electrons so they can fill their outer shells. Correct Answer Incorrect Answer
    B One atom loses one or more electrons and the other atom gains one or more electrons. Correct Answer Incorrect Answer
    C The constant motion of electrons and the creation of charge imbalances bonds two molecules together. Correct Answer Incorrect Answer
    D A hydrogen atom with a slight positive charge is attracted to a negative charge of another molecule or atom Correct Answer Incorrect Answer

    Solution

    In covalent bond two atoms share electrons so they can fill their outer shells and attain stability.

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