4 Which of the tubes in lig 2.1 (a) and (b) will be more effective as a condenser in the
distillation apparatus?
Fig. 2.1
5 Name the process associated with the following
(a) Dryice 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.
(i) Settling of sand when a mixture of sand and water is left undisturbed for some time,
(c) Fine beam of light entering through a small hole in a dark room, illuminates the particles in its
paths
6 A
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aman28 (-872 points)
Which of the tubes in Figure (a) and (b) will be more effective as a condenser in the distillation apparatus?
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