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प्रश्न
Tick the most appropriate answer.
The SI unit of mass is
पर्याय
gram
milligram
kilogram
pound
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उत्तर
kilogram
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संबंधित प्रश्न
Fill in the blank.
The amount of matter contained in a body is known as its ...........
Find the odd one out.
State whether true or false. If false, correct the statement.
In everyday life, we use the term weight instead of mass.
______ is used to measure mass.
On the moon, the gravitational force is greater than on earth.
Give an example of a device used to find the accurate measurement of weight.
Write a short note on the following:
Physical balance
Name the device used for measuring the mass of atoms and molecules.
What object and material were used to define the kilogram for 130 years before 2019?
Why was the kilogram redefined in 2019, and how is it measured now?
