Electricity has such a wide range of application in today's world t...

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Electricity has such a wide range of application in today's world that its, per capita consumption is considered as an the statement? Support your answer with facts. Suggest any two ways to save electricity. [CBSE 2013 (O)]
- Why is energy required for all activities? [CBSE 2014, 2015(D)]
1) Energy is basic requirement for economic development. Every sector of economy needs inputs of energy.
2) Energy is also required to our day to day life. It is needed to cook, to provide light and heat.
3) Means of Tansport and communication are backbone of our nation and they need power to operate.
Ways to save electricity
(a) We should use CFL bulbs.
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