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कोयले पर पानी क्यों डालते हैं ( Coal mines in INDIA )

कोयले पर पानी क्यों डालते हैं #shorts Coal mine in india #shorts #youtubeshorts #shortsfeed #coalmine #coal #coalmineindia Disclaimer; This information is taken from the internet which may or may not be true we DO NOT want to spread any fake news. The content provided by this channel is meant for EDUCATIONAL PURPOSE only. Copyright Disclaimer: – Under section 107 of…