Physics
Define one kilogram, the S.I. unit of mass. How is it related to (i) quintal (ii) metric tonne and (iii) gram?
Measurements
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Answer
1 kilogram is the mass of 1 litre (= 1000 ml) of water at 4°C.
(i) 1 quintal = 100 kilogram
(ii) 1 metric tonne = 1000 kilogram
(iii) 1 gram = 10-3 kilogram
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