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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
Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations. Think of ways by which you can estimate the following (where an estimate is difficult to obtain, try to get an upper bound on the quantity):
Tick the most appropriate answer.
Which of the following devices is used to measure mass?
Name the device commonly used to measure mass.
Numerical Problem.
Find the mass of an object weighing 98 N
Leaves and pieces of paper are heavier things.
Which of the following represents a unified atomic mass unit (1u)?
Express unified atomic mass unit in kg.
What object and material were used to define the kilogram for 130 years before 2019?
Since 2019, the kilogram has been redefined based on which fundamental physical constant?
Why is carbon-12 chosen as the standard for defining the amu?
