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'Save energy' is the need of the hour....

'Save energy' is the need of the hour.

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(i) Energy is necessary to perform work.
(ii) Day by day the use of energy for various purposes is rising.
(iii) If we do not harness new sources of energy, the reserves of fossil fuels would get exhausted faster.
(iv) It is estimated that the current reserves would get over in nearly 200 years.
(v) If we save energy today, we may use it for longer period of time.
(vi) Thus it is important to take every possible measure to save energy.
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