7th Class Science Wastewater Story Question Bank Wastewater Story

  • question_answer 98)

    DIRECTION:  Carefully observe pictures given below and answer the following questions.     Look at the above diagram of sewage treatment plant and answer the questions that follow.  

    What are the products of waste water treatment system?

    A) Sludge             

    B) Biogas

    C) Both a and b   

    D) Vermi cakes

    Correct Answer: C

    Solution :

    Both a and b               

adversite



LIMITED OFFER HURRY UP! OFFER AVAILABLE ON ALL MATERIAL TILL TODAY ONLY!

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

Free
Videos