NCERT Question 1 - Chapter 1 Class 9 - Matter In Our Surroundings

Last updated at August 14, 2026 by

Convert the following temperatures to the Celsius scale.

(a) 293 K (b) 470 K.

 

Answer

We know that

Temperature in celsius = Temperature in kelvin - 273

  • Temperature in celsius = 293K - 273 = 20° C
  • Temperature in celsius = 470 - 273 = 197° C

Temperature in celsius and kelvin-Teachoo.jpg

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