PDF chapter test TRY NOW
Write brief answers to the following question:
Name the process associated with the following
(a). Dry ice is kept at room temperature and at one atmospheric pressure.
(b). A drop of ink placed on the surface of water contained in a glass spreads throughout the water.
(c). A potassium permanganate crystal is in a beaker and water is poured into the beaker with stirring.
(d). A acetone bottle is left open and the bottle becomes empty.
(e). Milk is churned to separate cream from it.
(f). Settling of sand when a mixture of sand and water is left undisturbed for some time.
(g). Fine beam of light entering through a small hole in a dark room, illuminates the particles in its paths.
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