20 Watt compact 'fluorescent bulb' is equivalent to a 100-W ordinary

1.	20 Watt compact 'fluorescent bulb' is equivalent to a 100-W ordinary
A.	incandescent light bulb
B.	Bright light bulb
C.	Simple light bulb
D.	All of them
Answer» B. Bright light bulb

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20 Watt compact 'fluorescent bulb' is equivalent to a 100-W ordinary

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