question_answer

  What type of mixture are separated by fractional distillation? Name the fraction of crude oil whose boiling point is more than 350°C. Where is it mostly used as fuel? 

Answer:

                  The three ill-effects of burning fossil fuel are (i) Air Pollution                  (ii) Global Warming (iii) Acid Rain                                               (1/2x3) The three measures to reduce the consumption of fossil fuels are (i) Using clean fuel like CNG, LPG, etc. (ii) Using public transport instead of private vehicles. (iii) Using renewable sources of energy (1/2x3)