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प्रश्न
Assertion(A): The scientifically correct expression is “ The mass of the bag is 10 kg”
Reason (R): In everyday life, we use the term weight instead of mass.
विकल्प
Both A and R are true but R is not the correct reason.
Both A and R are true and R is the correct reason.
A is true but R is false.
A is false but R is true.
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उत्तर
Both A and R are true but R is not the correct reason.
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संबंधित प्रश्न
Write true or false.
Mass is the measure of quantity of matter.
Match the following column:
| Column A | Column B |
| (a) Length of a housing plot | (1) Clock |
| (b) Breadth of a book | (2) Beam balance |
| (c) Mass of an apple | (3) Thermometer |
| (d) Period of time for study | (4) Measuring tape |
| (e) Temperature of a body | (5) Graph paper |
| (f) Surface area of a leaf | (6) Metre ruler |
Tick the most appropriate answer.
The SI unit of mass is
Complete the analogy.
Milk : Volume :: Vegetables :___?
Leaves and pieces of paper are heavier things.
Amount of matter:: mass: Gravitational Pull:: ______.
The unit is used to measure mass ______.
What is the standard unit of mass?
Give an example of a constant which has a unit.
What object and material were used to define the kilogram for 130 years before 2019?
