Question

PLEASE ANSWER MY QUESTION WITH SIMPLIFICATION IT IS VERY URGENT


The initial level of water in a burette is 40 ml . when 80 drops are released from the burette then the level of water is 20 ml . then the volume of single drop is ___________

A) 0.52
B) 0.25
C) 5.02
D) 2.05

Answer 1

80 drops have 20ml if water in them. therefore each drop has 20/80= 0.25 ml in tgem