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Question
Assertion (A): The SI system of units is the improved system of units for measurement.
Reason (R): The SI unit of mass is the kilogram.
Options
Both A and R are true but R is not the correct explanation of A.
Both A and R are true and R is the correct explanation of A.
A is true but R is false
A is false but R is true.
MCQ
Solution
Both A and R are true and R is the correct explanation of A.
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Measurement of Time
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