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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