Railways R.R.C. (Chennai) Solved Paper Held on 17-11-2013

  • question_answer
    The number of alveoli in human lung is?

    A) 300 million        

    B) 100 million

    C) 200 million                    

    D) 800 million

    Correct Answer: A

    Solution :

    Not Available          


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