Chemistry Of Lighter Metals QUESTIONS AND ANSWERS

IIT JEE : Chemistry Of Lighter Metals QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

1.Alkali metals do not exist in free state in mature because these are

very reactive

very volatile

metallic in nature

highly electronegative elements.

2.The substance which is added to ore in order to remove impurities during smelting is called

slag

gangue

flux

matrix.

3.Smelting is generally carried out in

Reverberatory furnace

Muffle furnace

Bessemer converter

Blast furnace.

4.Alkali metals can be extracted from their salts by

reduction with carbon

electrolysis of aqueous solution of their halides

electrolysis of fused halides

reduction with aluminium.

5.Heating pyrites in air to remove sulphur is known as

Calcination

Roasting

Smelting

Bessemerisation.

More Chemistry Of Lighter Metals QUESTIONS AND ANSWERS available in next pages

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