Solutions QUESTIONS AND ANSWERS

IIT JEE : Solutions QUESTIONS AND ANSWERS :: part4 : 16 to 20

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

16.Ebullioscopic constant depends upon

nature of solvent

nature of solute

conditions of temperature and pressure

all the above factors.

17.Which of the following are not colligative properties?

Relative lowering of vapour pressure

Surface tension

Osmosis

Both b and c.

18.�Partial vapour pressure of a solution component is directly proportional to its mole fraction�. This statement is known as

Henrys law

Raoults law

Distribution law

Ostwalds dilution law.

19.A liquid is in equilibrium with its vapour at its boiling point. On the average, the molecules of the two phases will have

same magnitude of Interparticle forces

same potential energy

same total energy

same free energy.

20.Increasing the temperature of an aqueous solution will cause decrease in

Molality

Molarity

Mole fraction

% (W/V).

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