Osmotic pressrue of `0.4%` urea solution is 1.64 atm and that of 3.42% cane sugar is 2.46 atm. When the above two solutions are mixed, the osmotic pressure of the resulting solution is

Options

A. 1.64 atm
B. 2.46 atm
C. 2.06 atm
D. `0.82 atm`

Answer

C

Explanation

`pi = ( pi_(1) + pi_(2))/(2)`