the ratio of the distance travelled by a freely falling body in the last second of it motion and that in the last but one second of it motion are in the ratio of 3:2 the total time taken by the body to reach the ground is.
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A precipitation reaction refers to the formation of an insoluble salt when two solutions containing soluble salts are combined. The insoluble salt that falls out of solution is known as the precipitate, hence the reaction's name. Precipitation reactions can help determine the presence of various ions in solution.
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