Video: Powering the Earth 'powerlessly'

Companies, hotels, malls, households, among others, globally will go powerless on the 28th of March between 8.30pm and 9.30pm as part of the "Earth Hour 2015" an initiative of the World Wide Fund for Nature. Bollywood actor Arjun Kapoor who has been the brand ambassador of the Earth Hour in India two years in a row spoke to CNBC TV18's Zahra Khan about why he chooses to be a apart of this cause, upcoming movies, investments, controversies and much more.

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