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Oil rises up the wick in a lamp:
  • a)
    because oil is volatile
  • b)
    due to the capillary action phenomenon
  • c)
    due to the surface tension phenomenon
  • d)
    because oil is very light
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Oil rises up the wick in a lamp:a)because oil is volatileb)due to the ...
Oil rises up the wick in a lamp owing to the capillary action phenomenon. Capillary action (sometimes capillarity, capillary motion, or wicking) is the ability of a liquid to flow in narrow spaces without the assistance of, or even in opposition to, external forces like gravity.
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Oil rises up the wick in a lamp:a)because oil is volatileb)due to the capillary action phenomenonc)due to the surface tension phenomenond)because oil is very lightCorrect answer is option 'B'. Can you explain this answer?
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