Why does the outside of a glass filled with cold water become wet – McqOptions

MCQOPTIONS

1.	Why does the outside of a glass filled with cold water become wet
A.	Due to condensation of water vapour in the atmosphere
B.	Due to diffusion of water through glass
C.	Due to propagation of water on the surface of walls of glass
D.	None of the above
Answer» B. Due to diffusion of water through glass

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