Graduate Pharmacy Aptitude Test (GPAT) 2016 Solved Paper

Question : 75 of 125

Marks: +1, -0

The ethanolic solution contaminated with benzele showed absorbance of 0.69 at 260‌nm in a 2‌cm cell if the molar absorptivity of benzene in thanolis 230M−1cm−1, what is the concentration of benzene in the solution