Chemistry-
General
Easy
Question
Which is correct about solution?
- solutions are homogeneous mixtures
- solution formation is a physical process
- the constituent in larger proportion is called solvent
- all of these
The correct answer is: all of these
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Two waves of wavelength 1.00m and 1.01m produces 10 beats in 3s. What is the velocity of the wave?
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If a line makes angle α, β, g with the positive coordinates’ axes then the range of is
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A transverse sinusoidal wave moves along a string in positive x-direction at a speed of 10. The wavelength of the wave is 0.5 m and its amplitude is 10.cm at a particular time t, the snap-shot of the wave is shown in figure. The velocity of point P when its displacement is 5 cm is
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The intensity of sound gets reduced by 10% on passing through a slab. The reduction in intensity on passing through three consecutive slab is
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Let , for all Then
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The ratio of speed of sound in nitrogen and helium gas at 300 K is
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