Chapter 1

NCERT
Class 9
Science
Solutions
1. Convert the following temperature to celsius scale : (a) 300 K (b) 573 K

Question:

Convert the following temperature to celsius scale : (a) 300 K (b) 573 K

Answer:

Kelvin temperature = Celsius temperature + 273

Celsius temperature = Kelvin temperature – 273

(a) 300 K

Celsius temperature = 300 – 273 = 27°C

(b) 573 K

Celsius temperature = 573 – 273 = 300°C

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