UUJIVE we given set up and answer the question.
In an experiment, the water in a beaker was covered with a thin layer of oil. When sulphur
powder was sprinkled into beaker, the powder rested on the layer of oil and did not sink.
However, when some bile was added into beaker, the sulphur sank into water. Why?
sulphur
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bile-
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In an experimental set-up, a dye was placed at the bottom of a beaker filled with water as shown in figure A, below. After some time, the entire water in the beaker got coloured uniformly, as shown in figure D.
(a) Name and define the phenomenon shown in the experiment.
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The phenomenon is diffusion. Diffusion is the movement of the molecules or atoms of a substance from the region of higher concentration to the region of lower concentration.
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SIMILAR QUESTIONS
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In an experimental set-up, a dye was placed at the bottom of a beaker filled with water as shown in figure A, below. After some time, the entire water in the beaker got coloured uniformly, as shown in figure D.
(b) In all the four figures, two kinds of molecules are shown symbolically larger and smaller. Which molecules are of the solute and which are of the solve
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