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Question

Wastage of electricity can be reduced by using:

A
CFLs
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B
Motors
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C
Heaters
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D
Bulbs
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Solution

The correct option is D CFLs

The electricity used over the lifetime of a single incandescent bulb costs 5 to 10 times the original purchase price of the bulb itself. Light Emitting Diode (LED) and Compact Fluorescent Lights (CFL) bulbs have revolutionized energy-efficient lighting. CFLs are simply miniature versions of full-sized fluorescent.


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