6th Class Science Motion Question Bank Motion And Measurement

  • question_answer In India standard units are maintained by NPL New Delhi. NPL stands for

    A) National Public Library

    B) North physical library

    C) National Physical Laboratory

    D) National Public Laboratory

    Correct Answer: C

    Solution :

       

adversite


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

Free
Videos