In a free fall the velocity of a stone is increasing equally ion equal intervals of time under the effect of gravitational force of the earth. Then what can you say about the motion of this stone? Whether the stone is having:
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29%
Uniform velocity
49%
Uniform acceleration
13%
Retradation
9%
Constant proportion
. A form of matter has no fixed shape but it has a fixed volume. An example of this form of matter is
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11%
Krypton
55%
Kerosene
21%
Carbon
13%
Oxygen
Which of the following cannot be considered a form of matter?
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14%
Atom
21%
Water
54%
Humidity
11%
Electron
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The proteins and lipids, essential for building the cell membrane, are manufactured by:
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48%
Endoplasmic recticulum
28%
Golgi apperatus
18%
Mitochondria
7%
Lysosome
Which of the following causes the temperature of a substance to remain constant while it is undergoing a change in its state?
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42%
Latent heat
31%
Lattic energy
21%
Loss of heat
5%
None
A 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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26%
400
47%
250
22%
10
5%
0
An element X is divalent and another element Y is tetravalent. The compound formed by these two elements will be:
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31%
Xy
31%
Xy3
33%
Xy2
5%
Xyè
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Molecular mass means. Sum of
Anonymous Quiz
33%
Electron proton
45%
Proton neutron
18%
Neutron electron
4%
Neutron only
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