Shubham Jha - Class 9
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Zig zag movement of the solute particle in solution is known as
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18%
Linear motion
20%
Circular motion
41%
Browiman motion
22%
Curverd motion
A gas which obey the gas laws is known as
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37%
An ideal gas
20%
A heavier gas
27%
A lighter gas
16%
A real gas
What the term used to describe the phase change as a liquid become a solid
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16%
Evaporation
33%
Condensation
48%
Frezzing
4%
None
The quantity of matter present in an object is called its
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13%
Weight
16%
Gram
56%
Mass
15%
Density
Out of the following which is the denset state of matter
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36%
Solid
17%
Liquid
37%
Plasmas
11%
Gas
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Which isotope is used in the nuclear power plants to generate electricity?
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44%
Uranium 235
24%
Iodine 131
15%
Cobalt21
18%
Uranium 238
What was the source of alpha particles in Rutherford scattering experiment?
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33%
Hydrogen nucleus
27%
Argon nucleus
33%
Helium neculeus
8%
None
❤1
Which of the following elements does not exhibit the electrovalencey?
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21%
Sodium
30%
Calcium
37%
Carbon
12%
Chlorine
Which of the two will be chemically more reactive, Sulphur(S) with atomic number 16 or Chlorine (Cl) with atomic number 17?
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30%
Chlorine
33%
Sulphur
30%
Both are reactive
7%
Can't say
What property of an element determines its chemical behaviour?
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21%
Size of element
50%
Valency of element
22%
Molar mass of element
7%
None
Hello Learner's Kya haal?
When a car driver travelling at a speed of 10 m/s applies brakes and brings the car to rest in 20 s, then the retardation will be:
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26%
2m/s
39%
-2m/s
22%
0.5m/s
12%
-0.5m/s
car of mass 1000 kg is moving with a velocity of 10 m/s. If the velocity-time graph for this car is a horizontal line parallel to the time axis, then the velocity of the car at the end of 25 s will be:
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17%
40m/s
49%
25m/s
27%
10m/s
7%
5m/s