Oil raise up the wick in a lamp. The principle involves ______________ – McqOptions

MCQOPTIONS

1.	Oil raise up the wick in a lamp. The principle involves _________________
A.	the liquid state of oil
B.	volatility of oil
C.	capillary action phenomenon
D.	the diffusion of oil through the wick
Answer» D. the diffusion of oil through the wick

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