It is sometimes necessary to remove colouring matter contained as an impurity in glass. Glass is decolourised by:
Download our app for free and get started
Manganese dioxide.
Explanation:
Glass is decolourised by manganese dioxide.
Download our app
and get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
In the form of dichromate, $\ce{Cr(VI)}$ is a strong oxidising agent in acidic medium but $\ce{Mo (VI)}$ in $\ce{MoO_3}$ and $\ce{W(VI)}$ in $\ce{WO_3}$ are not because $.........$