Forming tiny droplets and clouds by water vapour is called …………
A) transpiration
B) condensation
C) evaporation
D) evapotranspiration
1 Answers
64 droplets of water of equal size unite from a large drop. If each dropet had equal and similar charge, how would the potential energy and capacitanc
Correct Answer - Potential will increase 16 times capacitance 4 times and energy 16 times
2 Answers 1 views
A spherical marble, of refractive index 1.5 and curvature 1.5 cm, contains a tiny air bubble at its centre.
Correct answer is (B) at the centre
2 Answers 10 views
Losing water vapour to the air by plants is called ………
C) transpiration
2 Answers 1 views
The process in which vapour transforming into tiny droplets and clouds is called
(A) Condensation
2 Answers 1 views
Rain bearing and vertical clouds are called as
Rain bearing and vertical clouds are called as Nimbus
2 Answers 1 views
The vapour pressure of pure water at 25°c is 18 mm Hg . When a nonelectrolyte is dissolved, its vapour pressure becomes 17.32 mm Hg . What is the relative lowering of vapour pressure of the solution?
We have given, The vapour pressure of pure water at 25°C = 18mm Hg. After addition of non-electrolyte, the vapour pressure of water = 17.32 mm Hg. Then, lowering in vapour pressure = (18...
2 Answers 1 views
The water droplets condensed on the surfaces of window – panes, flowers, grass etc are known as ……………………..
Correct option is B) dew
2 Answers 1 views
Condensed and floating water droplets in the air is called …………………..
Correct option is B) fog
2 Answers 1 views
Water droplets form on the outer surface of the glass tumbler filled with cold water due to
B) Condensation
2 Answers 1 views