Losing water vapour to the air by plants is called ………
A) precipitation
B) condensation
C) transpiration
D) precipitation
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A particle of mass m is trapped between two perfectly rigid parallel walls. The particle bounces back and forth between the walls without losing any e
Correct Answer - (a) `(h^(2))/(mL^(2))` , (b) `5 xx 10^(-54) J`
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A man sells two cows for ₹ 4000 each, neither losing nor gaining in the deal. If he sells one cow at a gain of 28%, them the other cow is sold at a lo
Correct Answer - `17(37)/(39)%`
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Forming tiny droplets and clouds by water vapour is called …………
B) condensation
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Transpiration means A) The turning water into vapour from water bodies
B) Living things give off water through their breathing process.
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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...
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Statement I : The rate of evaporation slows down as the water vapour increases in the air
option c is correct
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The amount of water vapour present in air is called ………………….
Correct option is C) humidity
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At what temperature water converts into water vapour
Correct option is C) 100° C
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Which part of the graph represents change of state from water to water vapour ?
Correct option is D) \(\overline{DE}\)
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The releasing of water in the form of vapour from leaves is called
(C) Transpiration
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