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प्रश्न
A hand span is a reliable measure of length.
पर्याय
True
False
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उत्तर
A hand span is a reliable measure of length- False.
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संबंधित प्रश्न
Write true or false.
Every measurement involves two things – a number and a unit.
Complete the analogy.
Height of a person: cm :: Length of your sharpened pencil lead:______?
Find the answer for the following questions within the grid.

- 10-3 is one ______
- SI Unit of time is ______
- Cross view of reading a measurement leads to ______
- ______ is the one what a clock reads.
- ______ is the amount of substance present in an object.
- ______ can be taken to get the final reading of the recordings of different students for a single measurement.
- ______ is a fundamental quantity.
- ______ shows the distance covered by an automobile
- A tailor uses ______ to take measurements to stitch the cloth.
- Liquids are measured with this physical quantity.

Difference in size 
Do this for yourself and find the difference.
How many stamps can be placed along its length?
Can you think of how to cut a postcard so that you can pass through it?

There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. The Panchayat wants motorboats in only one lake. The other lake will be saved for the birds to make their nests.

- How many kilometers long is the actual boundary of lake A?
What formula is used to measure the area of your classroom?
What is the unit of measurements of very small lengths?
Length is ______.
