Entry Test MCQ :: Solutions
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| 31. |
ppm means |
| A. |
parts of solute in 1000 parts of solvent |
B. |
parts of solvent in 1000 parts of solute |
| C. |
parts of solute in one million parts of solution |
D. |
parts of solvent in one million parts of solute |
Answer: Option C
Explanation:
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| 32. |
1 molar solution of glucose in water contains weight of glucose |
| A. |
180g/dm3 |
B. |
170g/dm3 |
| C. |
190g/dm3 |
D. |
195g/dm3 |
Answer: Option A
Explanation:
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| 33. |
Water of crystallization can be removed by |
| A. |
drying |
B. |
heating |
| C. |
evaporation |
D. |
All of the above |
Answer: Option B
Explanation:
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| 34. |
The relative lowering of vapour pressure is directly proportional to molality if the solution is |
| A. |
concentrated |
B. |
dilute |
| C. |
saturated solution |
D. |
all of the above |
Answer: Option B
Explanation:
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| 35. |
Which one of the following salt does not hydrolyzed |
Answer: Option A
Explanation:
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