IIT JEE Questions And Answers :: Chemistry Of Lighter Metals: part1



IIT JEE : Chemistry Of Lighter Metals QUESTIONS AND ANSWERS :: part1 : 26 to 30

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

26.At high temperature nitrogen combines with calcium carbide to give

Calcium cyanide
Calcium cynamide
Calcium nitride
Calcium carbonate.

27.Which of the following is an ore of potassium?

Carnallite
Cryolite
Bauxite
Dolomite.

28.Potassium is stored under

Water
Alcohol
Ammonia
Kerosene.

29.The approximate percentage of gypsum in Portland cement is

10-15%
20-30%
30-40%
2-3%.

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

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