Daily Question Banks for Engineering Entrance and Board Exams

Questions

Physics

Multiple Choice Question with Only One Choice Correct
Which one of the following statements is NOT true about the evaporation process?
(a) Evaporation takes place from the surface of a liquid at all temperatures.
(b) The rate of evaporation depends upon the area of the exposed surface of the liquid, nature of the liquid and its temperature.
(c) The rate of evaporation is independent of the pressure to which the liquid is subjected.
(d) The cooling produced in evaporation is a consequence of the fact that a liquid has latent heat.

Chemistry

Fill in the Blank :
In diamond, the arrangement of carbon atoms is ............. .

Mathematics

Multiple Choice Question
The value of
log3 11 log11 13 log13 15 log15 27 log27 81 is
(a) 2 (b) 1
(c) 4 (d) 3
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