https://www.khanacademy.org/science/bmc-grade-9-science/x345505a97fc4a662:carbon-an-important-element/x345505a97fc4a662:biogas-plant/v/biogas-plant 2026-02-09T06:51:45.841078978Z Biogas Plant Can waste really become fuel? This video takes students to a village setting and shows how something as ordinary as cow dung can be transformed into a clean, renewable source of energy using a biogas plant. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Biogas Plant Can waste really become fuel? This video takes students to a village setting and shows how something as ordinary as cow dung can be transformed into a clean, renewable source of energy using a biogas plant. 340 Biogas Plant https://www.khanacademy.org/science/bmc-grade-9-science/x345505a97fc4a662:carbon-an-important-element/x345505a97fc4a662:biogas-plant/e/uses-of-methane-and-biogas-plant 2025-12-18T18:40:53.641757593Z Uses of Methane and Biogas plant This exercise covers the uses of methane, its role as a fuel, and a clear understanding of biogas plants, focusing on factual and comprehension-based questions aligned with the Class 9 Science chapter section “Uses of Methane” through “Biogas Plant.” Yajurva Joshi exercise