How is lithium extracted from its ore?

Differentiate between roasting and calcination. Explain the two with the help of suitable chemical equatiosn. How is zinc extracted from its ore?

How does magnesium occur in nature? How is the metal extracted from its Ore?

Name any two ores of zinc. How is zinc extracted from zinc oxide?

(i) Name the method used to extract metals of high reactivity. (ii) Name the main ore of mercury. How is mercury obtained from its ore ? Give balanced chemical equations. (iii) Explain what is thermite reactions with the help of balanced equation. How is it used join railway tracks or cracked machine parts ?

How is the aluminium extracted from bauxite.

Copper is extracted from

Zinc is the metal which lies in the middle of the activity series. This metal is extracted from its sulphide ore. Outline the steps involved in the process of extraction of zinc metal with the help of balanced chemical equation for each step.

What is cinnbar ? How is a metal extracted from cinnabar ? Explain briefly.

How is boron extracted from borax?