InterviewSolution
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InterviewSolution
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2. Draw the dlagram showing the electrolytic rofining of coppor25, Draw the diagram to show the structure of Typical Flower26. Give reasons:i) Colour of the clear sky is blueii) Danger Signals are red |
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Answer» i. Thecolourof theclear sky is bluebecause molecules in the air scatterbluelight from the sun more than they scatter red light. When we look towards the sun at sunset, we see red and orangecoloursbecause thebluelight has been scattered out and away from the line of sight. ii. The primary reason why the colorredis used fordanger signalsis thatredlight is scattered the least by air molecules. The effect of scattering is inversely related to the fourth power of the wavelength of a color. Soredlight is able to travel the longest distance through fog, rain, and the alike. |
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