Question
Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.
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How density of particles of compression and rarefaction of a wave different from each other?
The ratio of the radii of hydrogen atom and its nucleus is ~ 10. Assuming the atom and the nucleus to be spherical,
what will be the ratio of their sizes?
Which chemical compound does make cork impermeable for liquid and gases?