For an ideal solution the value of activity co-efficient is

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For an ideal solution, the value of activity co-efficient is

A. 0

B. 1

C. < 1

D. > 1

Answer: Option B

Solution (By Examveda Team)

For ideal solution the value of activity co-efficient is 1.
Definition: activity co-efficient is defined as the ratio of fugacity at existing conditions to fugacity in ideal solution.

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