2. Solved Papers
  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2007

  • question_answer
    Moderate electrical conductivity is shown by

    A)  silica                    

    B)  graphite

    C)  diamond                            

    D)  carborundum

    Correct Answer: B

    Solution :

                     In graphite carbon atom is \[s{{p}^{2}}\]hybridised and has a delocalised \[\pi -\]electron cloud  responsible for its high electrical conductivity.


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