Question

    Select correct formula of urea

    A H_2NCO_2NH_2 Correct Answer Incorrect Answer
    B HNCONH Correct Answer Incorrect Answer
    C H_2NCONH_2 Correct Answer Incorrect Answer
    D H_4NCONH_4 Correct Answer Incorrect Answer

    Solution

    urea, also called carbamide, the diamide of carbonic acid. Its formula is H2NCONH2.

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