2. Questions Bank
  3. 3rd Class
  4. Science
  5. Renewable and Non-Renewable Resources

3rd Class Science Renewable and Non-Renewable Resources Question Bank Renewable and Non-Renewable Resources

  • question_answer
    What do plants purify?

    A) Paper                          

    B) Air           

    C) Wood                          

    D) All of these

    Correct Answer: B

    Solution :

    Plants purify air by giving out oxygen.


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