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Get Answers to all your Questions
- #Chemistry Part I Textbook for Class XI
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1.14 What is the SI unit of mass? How is it defined?
Answers (1)
The SI unit of mass is Kilogram (Kg).
It is defined as the mass of platinum-iridium (Pt-Ir) cylinder that is stored in an air-tight jar at the International Bureau of Weigh and Measures in France.
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