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



IIT JEE : Chemistry Of Lighter Metals QUESTIONS AND ANSWERS :: part2 : 6 to 10

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

6.Which of the following metals is always found in free state?

Copper
Mercury
Silver
Gold.

7.The metallic luster exhibited by sodium is explained by

Diffusion of sodium ions
Oscillation of loose electrons
Excitation of free electrons
Existence of body centred cubic lattice.

8.Caustic soda is

Efflorescent
Deliquescent
Water repelling
Reducing agent.

9.The reason for floating of ore particles in concentration by froth floatation process is that

they are light
they are insoluble
they are charged
they are hydrophobic.

10.Molten sodium chloride conducts electricity due to the presence of

Free electrons
Free ions
Free molecules
Atoms of sodium and chlorine.

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

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Identify your problems but give your power and energy to solutions- Tony Robbins