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9th Class Science Matter in Our Surroundings Question Bank 9th CBSE Science Matter in Our Surroundings

  • question_answer
      Convert the following temperatures to the Celsius scale: (a) 293 K           (b) 470 K                           [NCERT]

    Answer:

                   (a) 293K = (293 - 273) °C = 20°C              (b) 470k = (470-273) °C  = 197 °C


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