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Examveda

Degree of freedom of the system ice-water-vapour will be

A. 0

B. 1

C. 2

D. 3

Answer: Option A

Solution(By Examveda Team)

The given number of component $$ = 1$$
Given number of phases $$= 3$$  (ice-water-vapour)
We know,
degree of freedom (number of independent variable) $$ = C - \theta + 2.$$
$$ \Rightarrow f = 1 - 3 + 2 = 0.$$

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