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Daily Question Banks for Engineering Entrance and Board Exams
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| Qod Archive |
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| Questions |
Physics |
Multiple Choice Question with Two or More Choices Correct
Choose the incorrect statements from the following
(a) the pressure of a gas is equal to the total kinetic energy of the molecules in a unit volume of the gas.
(b) the product of pressure and volume of a gas is always constant.
(c) the average kinetic energy of molecules of a gas is proportional to its absolute temperature.
(d) the average kinetic energy of molecules of a gas is proportional to the square root of its absolute temperature. |
Chemistry |
Multiple Choice Question
Which of the following orders of reactivity of acid derivatives towards a nucleophile is correct?
| (a) |
anhydride > amide > ester |
(b) |
anhydride > ester > amide |
| (c) |
amide > anhydride > ester |
(d) |
amide > ester > anhydride |
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Mathematics |
The third term of a geometric progression is 4. The product of the first five terms is
| (a) |
43 |
(b) |
45 |
(c) |
44 |
(d) |
none of these |
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