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The absorption of ink by blotting paper involves

viscosity of ink
capillary action phenomenon
diffusion of ink through the blotting
siphon action
Additional Questions

Siphon will fail to work if

Answer

Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to

Answer

Nuclear sizes are expressed in a unit named

Answer

Metals are good conductors of electricity because

Answer

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

Answer

Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?

Answer

If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same

Answer

Pick out the scalar quantity

Answer

Rectifiers are used to convert

Answer

out of the following, which is not emitted by radioactive substance?

Answer
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