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Calculate de-Broglie wavelength of an electron travelling at 1% of the speed of light:
(1) 2.73 x 10- 24
(2) 2.42 x 10-10
(3) 242.2x 10- 10
(4) None of these
ans: 2.42 x 10-10
Physical Properties of oils and Fats (a) Fats are solids, while oils are liquids. (b) They both are soluble in ether, chloroform and benzene although insoluble in water.
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A chemical transport barge routinely carries chemicals across Lake Futura. In an unfortunate incident the chemical transport barge, carrying a solution of phenol in synthetic oil,
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