2. Questions Bank
  3. 8th Class
  4. Science
  5. Combustion and Flame

8th Class Science Combustion and Flame Question Bank Combustion and Flame

  • question_answer
    Global warming leads to a rise in the sea level causing floods in the coastal areas. One of the main reasons of global warming is

    A)  Combustion of fuels releases sulphur dioxide which increases the temperature

    B)  Combustion of fuels releases carbon monoxide which decreases the temperature

    C)  Combustion of fuels releases unburnt carbon particles which causes decrease in temperature

    D)  Combustion of fuels releases carbon dioxide which causes increase in temperature.

    Correct Answer: D

    Solution :

    Global warming is the increase of earth's average temperature due to significant increase in the level of \[\text{C}{{\text{O}}_{\text{2}}}\], from combustion of fuels.


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