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The degree of dissociation of `I_2` molecule at `1000^oC` and under atmospheric pressure is `40\%` b
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A source of sound emitting a Lone of
frequency `200 Hz` moves towards an
observer with a velocity
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A particle having almost zero mass and exactly
zero charge is
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Oxygen and hydrogen are at the same
temperature `T`. The ratio of the mean kinetic
energy of oxyge
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Two charged particles are projected into a
region in which a magnetic field is
perpendicular to th
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Two stones `A` and `B` are thrown at an angle of `50^(o)` from the horizontal. The velocity of `B` i
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