Match the items of Column I with items of Column II and assign the correct code :

Question

Match the items of Column I with items of Column II and assign the correct code : Code :

Philoid · Accepted Answer

A (2) 2Cu₂O + Cu₂S → 6Cu + SO₂

The copper produced is called Blister Copper because the evolution of SO₂ gives the metal a blister appearance

B(3) A Blast furnace is used to reduce iron oxides to iron in different temperature ranges.

C(4) FeO + SiO₂→ FeSiO₃

Roasting of sulphide ores is done in a reverberatory furnace. The sulphide ores are converted to oxides. If there is any iron present, it is mixed with silica and forms a slag which can be easily removed.

D(1) Hall-Heroult process is used in the extraction of Aluminium

Match the items of Column I with items of Column II and assign the correct code :Code :

Match the items of Column I with items of Column II and assign the correct code :

Code :