InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Hydrogen diffuses six times faster than gas `A`. The molar mass of gas `A` isA. 72B. 6C. 24D. 36 |
| Answer» Correct Answer - 1 | |
| 2. |
Containers `A` and `B` have same, gases. Pressure, volume and temperature of `A` are all twice that of `B`, then the ratio of number of molecules of `A` and `B` areA. `1 : 2`B. `2 : 1`C. `1 : 4`D. `4 : 1` |
| Answer» Correct Answer - 2 | |
| 3. |
It is observed that `H_(2)` and He gases always show positive deviation from ideal behaviour i.e ., `Zgtl`. This is becauseA. the value of a is very large due to high attractive forcesB. the weak intermolecular forces of attraction due to which a is very small and `a//V^(2)` is negligibleC. the value of b is very large due to large size of the moleculesD. both a and b are very small and negligible |
| Answer» Correct Answer - 2 | |
| 4. |
A real obeying vander Waals equation will resemble ideal gas , if theA. constans a and b both are smallB. a is large and b is smallC. a is small and b is largeD. constants a and b both are large |
| Answer» Correct Answer - 1 | |
| 5. |
Which of the following pairs will effuse at the same rate through a porous plug .A. `CO,NO_(2)`B. `NO_(2),O_(2)`C. `NH_(3),PH_(3)`D. `NO,C_(2)H_(6)` |
| Answer» Correct Answer - 4 | |
| 6. |
Gaseous mixture of contains 56 g of `N_(2)` , 44g of `CO_(2)` and 16 g of `CH_(4)` . The total pressure of mixture is 720 mm of Hg . The partial pressure of `CH_(4)` is :-A. 75 mmB. 160 mmC. 180 mmD. 215 mm |
| Answer» Correct Answer - 3 | |