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MCQ Earth hour is an approach of energy conservation and sustainable use, begin in-

MCQ Earth hour is an approach of energy conservation and sustainable use, begin in-

Earth hour is an approach of energy conservation and sustainable use, begin in-

(A).London (UK)              (B).Sydney (Australia)

(C).Kyoto (Japan)                (D).New York (USA)

 

Answer (B):

Earth hour began in Sydney (Australia) in 2007 with about two million participants.
The voluntary one hour blackout has since, grown into an international events as a sign of
action against globle warming.  The event is held worldwide to turn of non-essential lights
for one hour, from 8:30 to 9:30pm towards the end of march.

Earth hour is an approach of energy conser- vation and sustainable use, begin in

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