UPSC 2017 CDS II English Paper

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Question : 10 of 120
 
Marks: +1, -0
SI : Civilization dawned when early man learnt how to produce heat and energy by burning wood.
S6: When they have been used, they cannot be replaced.
P : Then steam was used to produce electricity.
Q : In this century great use has been made of oil and natural gas and the use of atomic reactors also has provided another source of energy.
R : Much later, the first industrial revolution was based on the produc­tion of steam by burning coal.
S : But none of these fuels is renewable.
The correct sequence should be
[2017 CDS-II]
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