Answers

2016-04-16T17:02:34+05:30
KG -KILOGRAM 
IT IS THE SI UNIT OF MASS
IT IS USED TO MEASURE THE AMOUNT OF THE SUBSTANCE IN A MATERIAL.
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2016-04-16T17:05:51+05:30
 kg- kilograms
.this is used for measuring the weight/mass of an object.this is also basic unit of mass.
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