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Showing posts from April 5, 2014

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)