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



IIT JEE : Chemistry Of Heavier 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.Which of the following metals exhibits variable valency due to inert pair effect?

Iron
Lead
Mercury
Copper.

2.Which of the following sulphides is black in colour ?

MnS
CdS
CoS
ZnS.

3.The percentage of carbon in steel is in the range

3 - 5%
2 - 3%
1 - 2%
0.1 - 1.5%.

4.Which of the following salts is heptahydrate?

Green vitriol
Mohrs salt
Blue vitriol
Ferric alum.

5.During extraction of iron the flux used is

Silica
Calcium silicate
Lime stone
Coke.

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

    Health is the greatest gift, contentment is the greatest wealth -Buddha
The only place where success comes before work is in the dictionary.- Vidal Sassoon