Profile Log Out Total score: 0 Global rank: 0 Questions Post Answer Post Bookmarked
Contact us About us Follow us Services

☰Catagory Recently visited Recently uploaded Recently discussed Top Physics Questions Top Maths Questions Top Physical Questions Top Inorganic Questions Top Oraganic Questions

1 Answers

Cinque Terre

(A), (D)The important ore of tin is cassiterite (SnO2). Tin is extracted from cassiterite ore by carbon reduction method in a blast furnace.

\(SnO_2+ 2C \to Sn + 2CO\)

The product often contain traces of iron which is removed by blowing air through the melt to oxidize to FeO which then floats to the surface.

\(2Fe + O_2\to 2FeO\)

× Why, we will join this community?.
To learn... To share the knowledge... To build confidence... To inspire the students... To create the value and make a difference
× Why does practice improve performace?.
Learning something new is hard, especially at the beginning when we're likely to struggle and make mistakes. The reality is, the only way to learn and improve ourselves is to practice.