2. Questions Bank
  3. 9th Class
  4. General Knowledge
  5. Science and Technology

9th Class General Knowledge Science and Technology Question Bank Science and Technology

  • question_answer
    Noble gases or inert gases are so named because they are highly unreactive and do not form compounds under normal conditions. Which of these is not an inert gas?

    A)  Xenon

    B)  Radon

    C)  Oganesson

    D)  Zirconium

    Correct Answer: D

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