Siphon will fail to work if ??

a) the densities of the liquid in the two vessels are equal
b) the level of the liquid in the two vessels are at the same height
c) both its limbs are of unequal length
d) the temperature of the liquids in the two vessels are the same

Terms and Conditions:
* You must reply here to participate in the quiz to Win Jazz Card of Rs. 100.
* TWO Winner(s) will be selected randomly from users who reply in this quiz with correct answer.
* Winner(s) will be announced on Tuesday 24th September 2013.
* Name of the Winner(s) will be posted in this topic only.
* Only 1 answer per user is acceptable, multiple answers will lead to disqualification.