2. Questions Bank
  3. 5th Class
  4. Science
  5. Pollution and Calamities

5th Class Science Pollution and Calamities Question Bank Pollution and Calamities

  • question_answer
    Greenhouse gases cause global warming. Which of the following is a greenhouse gas?

    A)  Oxygen           

    B)  Nitrogen           

    C)         Carbon dioxide   

    D)         Magnesium oxide

    Correct Answer: C

    Solution :

    Greenhouse gases like carbon dioxide make a layer around the Earth and prevent heat from escaping into space. It causes increase in global temperature i.e., global warming.


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