Question :

The absorption of ink by blotting paper involves


A) viscosity of ink
B) capillary action phenomenon
C) diffusion of ink through the blotting
D) siphon action

Answer : B

Description :



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Light year is a unit of


A) time
B) distance
C) light
D) intensity of light

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Let a thin capillary tube be replaced with another tube of insufficient length then, we find water


A) will overflow
B) will not rise
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Of the following properties of a wave, the one that is independent of the other is its


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