When a batsman hits the cricket ball, this is an example of:
Anonymous Quiz
48%
Change direction of motion by force
7%
Stop motion by the force
15%
Change speed by the force
29%
Both a and c
________ is the smallest particle of the element that cannot usually exist independently and retain all its chemical properties.
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17%
Molecules
62%
Atoms
10%
Ion
11%
Electron
Chemical name of CaO is ________
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14%
calcium monoxide
73%
calcium oxide
9%
calcium dioxide
3%
oxidised calcium
At what temperature does solid ice and liquid water co-exist together?
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18%
400 degree C
20%
300 degree C
43%
100 degree C
19%
None of these
Generally on heating, temperature of substances_____________ ?
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73%
Increases
16%
Decreases
9%
Remain the same
2%
None of these
What is the physical state of water at 25° C?
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26%
Solid
13%
Gas
58%
Liquid
3%
None of these
The temperature at which a liquid changes to gas is called?
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19%
Melting point
68%
Boiling point
9%
Freezing point
4%
None of these
Camphor disappears without leaving any residue because of___________?
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47%
Sublimation
23%
Diffusion
13%
Fusion
17%
Evaporation
Out of them which unit is used for the measurement of temperature?
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32%
Degree Celsius
19%
kelvin
47%
Both a and b
2%
None of these
Temperature 25 degree Celsius is equivalent to how many Kelvin?
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23%
289 k
52%
298 k
18%
276 k
7%
234 k
Which of them is the SI unit of temperature?
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59%
Kelvin
8%
Alvin
11%
Newton
22%
Fahrenheit
The process of mixing of different substances with each other due to
random motion of their particles is called?
random motion of their particles is called?
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36%
sublimation
44%
Diffusion
11%
Evaporation
9%
None of these