KTU-ENGINEERING CHEMISTRY ◼️CHEMICAL OXYGEN DEMAND ◼️COD◼️ WATER TECHNOLOGY ◼️

[@Fathimashareeff]

Mam your videos were very effective for learning and revision in the last few days before exam
Thank u soo much 🥰💕

[@anjanagopinadh]

Do well.... 👍🏽

[@mohamadrashad8052]

❤️👍

[@abhijithtg_]

❤

[@itsmedude5738]

Adipoli explanation 😊

[@bipin574]

👍🏻

[@sneharemesh3485]

thank yu soo much ma'am🙏

[@ajmedia9229]

👌👍❤

[@luttumonyt4264]

Thanks you❤

[@Anoofavaran]

Thanks for your explanation.