IIT JEE : Solutions QUESTIONS AND ANSWERS :: part4 : 21 to 25
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
21.For which of the following solutes i is greater than 1? |
| Urea |
| Sucrose |
| Sodium chloride |
| glucose. |
22.The molarity of solution obtained by dissolving 0.01 moles of NaCl in 500 ml of solution is |
| 0.01 M |
| 0.005 M |
| 0.02 M |
| 0.10 M. |
23.4 L of 0.2 M aqueous solution of KOH is mixed with 2 L of 0.5 M aqueous solution of KOH. The molarity of the resulting solution is |
| 0.7 M |
| 0.3 M |
| 0.2 M |
| 1.8 M. |
24.4.5% solution of glucose would be isotonic with respect to ��.. solution of urea. |
| 4.5% |
| 13.5% |
| 1.5% |
| 9%. |
25.The ratio of elevation in boiling point of aqueous solution of sodium chloride to that of an aqueous solution of glucose of same molalities is approximately |
| 1 |
| 2 |
| 0.5 |
| 2.5. |
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