CBSE Class 9 Science Question 1 of 26

Matter in Our Surroundings — Question 1

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Question

Question 1

Convert the following temperatures to Celsius scale.

(a) 293 K

(b) 470 K

Answer

(a) °C = Kelvin - 273 = 293 - 273 = 20°C

(b) °C = Kelvin - 273 = 470 - 273 = 197°C