Metallurgy
Which one of the following ores is known as Malachite?
Zinc can displace __________ from $$CuSO_4$$ solution, but cannot displace _______ from $$MgSO_4$$ solution.
Zinc can displace $$Cu$$ from $$CuSO_4$$ solution but cannot displace $$Mg$$ from $$MgSO_4$$ solution. As the oxidation potential of magnesium is higher than the oxidation potential of zinc.
Which one of the following ores is known as Malachite?
Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is (are):
A metal M which is one of the best conductor of heat and electricity used in making electric wires is found in the nature as sulphide ore $$M_2S$$? Which process will be suitable for extraction of this metal M from its ore, $$M_2S$$? Write a balance chemical reaction involved in the process of extraction.
Which of the following metals is extracted using a silica lined convertor?
Name one chief ore each of copper and aluminium. Name the method used for concentration of these two ores.
Composition of malachite mineral is:
Malachite is an ore of: