Science GK Which substance remains dissolved in tears? Posted on March 19, 2023 by surfas Common salt
Science GK Does iron get rusted? Posted on March 19, 2023 by surfas From ferric oxide Hydrated ferrous and ferric oxide Alkaline ferrous and ferric carbonates
Science GK Vegetable oils are converted into Ghee? Posted on March 19, 2023 by surfas By Hydrogenation
