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प्रश्न
Cross word puzzle.
Clues – Across
- SI unit of temperature;
- A derived quantity;
- Mass per unit volume;
- Maximum volume of liquid a container can hold
Clues – Down
- A derived quantity
- SI unit of volume
- A liquid denser than iron
- A unit of length used to measure very long distances
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उत्तर
Clues – Across
1. KELVIN
2. VOLUME
3. DENSITY
4. CAPACITY
Clues – Down
a. VELOCITY
b. CUBIC METRE
c. MERCURY
d. LIGHT YEAR
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संबंधित प्रश्न
State four characteristics of a standard unit.
Express the order of magnitude of the following quantity:
12578935 m
Amongst the various physical measurements recorded in an experiment, which physical measurement determines the degree of accuracy?
Define a fundamental quantity.
Put the symbol in the box given below.
1000 g `square` 1 kg
The distance between the two places is 43.65 km. Convert it into metre and cm.
The gravity accelerates an object, and the distance fallen is proportional to ______.
Three students measured the length of a corridor and reported their measurements. The values of their measurements were different. What could be the reason for difference in their measurements? (Mention any three)
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, C as shown below.
Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
