Lakhmir Singh - Class 10 Physics Chapter 3 all questions
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(a) Classify the following into renewable and non-renewable sources of ener.....
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(a) What is a fuel? Give five examples of fuels.
(b) What are the character.....
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Arrange the following fuels in the order of increasing calorific values (ke.....
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The pollution of air caused by burning petroleum fuels (like petrol and die.....
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A substance X is added to LPG cylinders while filling so as to make the det.....
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(a) What is a solar cell? Draw the labelled diagram of a solar cell.
(b) Na.....
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(a) With the help of a labelled diagram, explain the construction and worki.....
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(a) Solar cells are used to provide the electric current to charge the batt.....
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(a) What will happen if slow moving neutrons are made to strike the atoms o.....
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(a) What is a nuclear reactor? What is the fuel used in a nuclear reactor?
.....
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A nuclear reaction is represented by the following equation
U23592 + n10 → .....
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A nuclear reaction is represented by the equation
H21 + H21 → He32 + xc + E.....
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The mass numbers of four elements A, B, C and D are 2, 20, 135 and 235, res.....
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Can any source of energy be pollution free? Explain your answer with an exa.....
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(a) Name two metals which resist corrosion due to the formation of a thin, .....
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(a) How does the painting of an iron object prevent its rusting?
(b) How do.....
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