2. Questions Bank
  3. 8th Class
  4. Science
  5. Coal and Petroleum

8th Class Science Coal and Petroleum Question Bank Coal and Petroleum

  • question_answer
    Identify the fuel that leaves more smoke and ash on burning.

    A)  Solid fuels

    B)                         Liquid fuels

    C)                         Gaseous fuels

    D)                         Any one of the above

    Correct Answer: A

    Solution :

    Solid fuels leave more smoke and ash on burning because they contain a large number of impurities.


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