2. Sample Papers
  3. 8th Class
  4. Social Science

8th Class Social Science Sample Paper Social Science Sample Paper - 5

  • question_answer
                                                                                                                                                                          Write a note on ?Petro-chemical Industry?.        

    Answer:

    (i) The chemicals derived from petroleum and natural gas are called petrochemicals.
    (ii) Petrochemicals are used in the manufacturing of plastic, synthetic fibres, drugs, detergents, fertilizers, pesticides and explosives.
    (iii) Petrochemical factories are usually located near oil refineries.                            


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