2. Questions Bank
  3. 10th Class
  4. Science
  5. Periodic Classification of Elements

10th Class Science Periodic Classification of Elements Question Bank Periodic Classification of Elements

  • question_answer
    Which one of the following metalloids is used to make chips, used in laptop

    A) Boron               

    B) Silicon

    C) Polonium                      

    D) All the above

    E) None of these

    Correct Answer: B

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