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प्रश्न
Write true or false.
Mass is the measure of quantity of matter.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Name and define the S.I. unit of time. How is it related to (i) minute (ii) hour, (iii) day, and (iv) year?
Tick the most appropriate answer.
Which of the following devices is used to measure mass?
Name the device commonly used to measure mass.
State whether true or false. If false, correct the statement.
In everyday life, we use the term weight instead of mass.
Give an example of a device used to find the accurate measurement of weight.
Assertion (A): Mass, Length, and Time are fundamental physical quantities.
Reason (R): They are independent of each other.
Write a short note on the following:
Physical balance
Which of the following represents a unified atomic mass unit (1u)?
Name the device used for measuring the mass of atoms and molecules.
Why was the kilogram redefined in 2019, and how is it measured now?
