chapter 2 units and measurements physics
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Question 2. 12. The mass of a box measured by a grocer's balance is 2.3 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box.
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NCERT Solutions for Class 11 Physics Chapter 2 Units and Measurements.
Section Name Topic Name
2.2 The international system of units
2.3 Measurement of length
2.4 Measurement of mass
2.5 Measurement of time
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