McqMate
| Q. |
What is degree of freedom when two phases co – exist? |
| A. | 2 |
| B. | 3 |
| C. | 0 |
| D. | 1 |
| Answer» D. 1 | |
| Explanation: f = c + 1 – p f = 3 – p (c = 2) | |
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