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Subject :NSO    Class : Class 4

________, ________ and ________ are the sources of energy which will never finish. Select the correct sequence of words to fill the given blanks.
(a) Oil, coal and wood
(b) Petrol, diesel and LPG
(c) Sun, wind and water
(d) Sun, fossil fuels and wind

c is the correct answer

Ans 1:

Class : Class 4

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