IIT JEE Questions And Answers :: Chemistry Of Lighter Metals: part2



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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