2. Sample Papers
  3. 12th Class
  4. Chemistry

12th Class Chemistry Sample Paper Chemistry Sample Test Paper-8

  • question_answer
      Give the use of DDT and Freon 12.                                                                                                                                            1

    Answer:

      (a) DDT: It is used as an insecticide.                                                                                                                                          (b) Freon12: It is used as aerosol propellants, refrigeration and for air conditioner purposes.                        


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