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What are fullerenes? How fullerenes isolated or prepared
engineering chemistry updated 3.2 years ago by teamques10 ★ 67k
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What are carbon nanotubes? Discuss their types
engineering chemistry updated 3.2 years ago by teamques10 ★ 67k
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588
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Photodiodes
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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545
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Discuss rain water harvesting. What are advantages from this techniques?
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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With suitable diagram of steam power plant, explain how electricity can be obtained from geothermal energy?
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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601
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Explain, briefly how Photovoltaic cells are useful in harnessing solar energy
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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414
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Why acid-rains are caused?
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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409
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What do you understand by "Geothermal Enenrgy" ? Explain.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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433
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What is "Photochemical Smog" ?
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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421
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Explain briefly how photovoltaic cells are usefu in harnessing solar energy.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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439
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What is "Geothermal Energy"? Explain.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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396
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What is acid rain? What are its effects?
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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What are the causes and effect of acid-rain?
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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Draw a neat labelled diagram and explain how is it possible to obtain electricity from geothermal energy.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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431
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State the working of Photovoltaic cell used for solar energy.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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What is mesomorphic state of matter ? Explain with neat diagram cholesteric phase.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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Explain with neat diagram construction and working of solar cell.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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388
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Explain how a voltage difference is generated in a p- junction when it is used in a photovoltaic solar cell.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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If x=cosθ-rsinθ, y=sinθ+rcosθ prove that dr/dx = x/r
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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451
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Give the preperation, properties and uses of dolomite bricks.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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505
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Define phase, component and degree of freedom.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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732
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What is glass transition temperature? What is its significance?
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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15,000 litres of hard water was passed through a zeolite softener. The exhausted zeolite required 120 litres of NaCl having 30 g/litre of NaCl. Calculate the hardness of water.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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533
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Distinguish between thermoplastics and thermosettings.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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Outline the chemical reactions involved in the lime-soda method of softening water.
engineering chemistry updated 3.4 years ago by teamques10 ★ 67k
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