question_answer

      Three identical vessels A, B and C are filled with water, mercury and kerosene respectively up to an equal height. The three vessels are provided with identical taps at the bottom of the vessels. If the three taps are opened simultaneously, then which vessel is emptied first?                              [IAS Prelim]

A) Vessel B

B) All the vessels A, B and C will be emptied simultaneously

C) Vessel A

D) Vessel C