A beaker contains 50 cc of an aqueous dye solution of concentration c (w/v). 25

Question

A beaker contains 50 cc of an aqueous dye solution of concentration c (w/v). 25 cc of this solution
is removed and replaced by 25 cc of distilled water. This process is repeated five more times. The
final concentration of the solution is

Options:

A . c

B . c(1/2)5

C . c(1/2)6

D . c(1/2)7

Answer: Option C

-NA-

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