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प्रश्न
Answer the following in short.
What do you mean by a mean solar day?
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उत्तर
Mean solar day is the time taken by the earth to make one complete rotation about its own axis.
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संबंधित प्रश्न
Fill in the blank
l m3 =..........cm3
Select the correct alternative
The correct relation is :
Arrange the following substances in order of their increasing density:
(a) iron
(b) cork
(c) brass
(d) water
(e) mercury
Name the device which you will use to measure the perimeter of your playground. Describe in steps how you will use it.
Convert the following quantity as indicated:
0.01 kg = ………. g
Name the S.I. unit.
State if the following statement is true or false:
The symbol used for a unit is always written in capital letters.
Answer the following in detail.
State some common rules to write SI units correctly.
Answer the following in detail.
What do you understand by the term volume?
Solve the following numerical problem.
The body temperature of a patient on Monday was102 °F and on Tuesday it was 104°F. What was the rise in temperature during these two days?
