WBCS.LIVE practice question

A solution is prepared using 520 gram water and 45 gram salt. Calculate the concentration in terms of mass by mass percentage of the solution.

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 8.86%
  2. 8.1%
  3. 7.96%
  4. 6.96%

Correct answer and explanation

Correct answer: 7.96%