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CBSE Class 9, Matter in Our Surroundings - Answers of NCERT Science Chapter 1 Exercise Questions



Matter
in Our Surroundings

CBSE
Board Class 9, NCERT Science (Chemistry)

Answers of NCERT Science textbook exercise important
questions only

Question.1: Convert the following temperatures into the Celsius
scale.

(a) 300 K   (b) 573 K

Answer:

(a)
300 K = 300 - 273 = 27OC

(b)
573 K = 573 - 273 = 300OC

Question.2: Convert the following temperatures into the Kelvin
scale. (a)
25OC (b)

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