Question

A $0.5$ molal aqueous solution of sucrose contains ${}^{\prime }{a}^{\prime }$ mole fraction of solute. Value of ${}^{\prime }{a}^{\prime }$ is ?

• A. $0.90$
• B. $0.09$
• C. $0.009$
• D. $0.99$

Answer 1

The correct option is C $0.009$

Hence, Option (C) is correct.