2. Solved Papers
  3. CET Karnataka Engineering

CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2000

  • question_answer
    The nitride ion in lithium nitride is composed of:

    A)  7 protons + 10 electrons

    B)  10 protons + 10 electrons

    C)  7 protons + 7 protons

    D)  10 protons + 7 electrons

    Correct Answer: A

    Solution :

    Nitride ion can be represented as \[{{N}^{3}}-\] Number of protons \[=7\] number of electrons\[=7+3=10\] Therefore, nitride ion contains of 7 protons + 10 electrons


You need to login to perform this action.
You will be redirected in 3 sec spinner