https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-2/x04828215b460a495:the-world-of-microorganisms-part-i-ii/v/food-protection-preservation-part-1 2024-12-29T07:21:40.948705593Z Food Protection & Preservation Part-1 In this video, we’ll dive into the amazing techniques we use every day to keep food safe and fresh. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Food Protection & Preservation Part-1 In this video, we’ll dive into the amazing techniques we use every day to keep food safe and fresh. https://cdn.kastatic.org/ka-youtube-converted/YrMjjX-M0o0.mp4/YrMjjX-M0o0.mp4 382 Food, Health and Disease https://www.khanacademy.org/science/class-7-science/x0c8b40bd4b242f0b:food-health-and-disease/x0c8b40bd4b242f0b:methods-of-preservation/v/food-protection-preservation-part-2 2024-12-29T07:21:40.948705593Z Food Protection & Preservation Part-2 In this video, we’ll uncover advanced techniques like the use of inert gases and radiation to keep food safe and fresh. Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Food Protection & Preservation Part-2 In this video, we’ll uncover advanced techniques like the use of inert gases and radiation to keep food safe and fresh. https://cdn.kastatic.org/ka-youtube-converted/F5uCuKP-_m4.mp4/F5uCuKP-_m4.mp4 332 Food, Health and Disease https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-2/x04828215b460a495:the-world-of-microorganisms-part-i-ii/e/methods-of-food-protection 2025-04-06T12:02:31.479792688Z Methods of food protection Let's practice! vibhor exercise https://www.khanacademy.org/science/class-7-science/x0c8b40bd4b242f0b:food-health-and-disease/x0c8b40bd4b242f0b:diseases-caused-by-contam/e/diseases 2025-07-26T09:48:17.238232404Z Diseases due to contaminated food Let's solve some questions on diseases due to contaminated food Vibhor Pandey exercise https://www.khanacademy.org/science/class-7-science/x0c8b40bd4b242f0b:food-health-and-disease/x0c8b40bd4b242f0b:communicable-and-non-communicable-diseases/e/communicable-and-non-communicable-diseases 2026-04-06T02:41:58.374508961Z Communicable and non-communicable diseases Let's solve some questions on diseases Vibhor Pandey exercise