What is dressing of an ore?

Write a note on dressing of ore in metallurgy.

Which process are used for dressing of the ore ?

What is an ore?

What are ores?

Tin store is contaminated with wolframite. Which one of the following methods can be employed to dress the tin stone ore?

What is the role of washing in enriching the ore?

In froth-floatation process, what is the depressant used in the separation of sulphide ores of zinc and lead?

Galen is an ore of?

What is an ore? On what basis a mineral is chosen as an ore?