MCQOPTIONS
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				| 1. | 
                                    For binary phase diagram Gibbs phase rule may be given as ____________ | 
                            
| A. | F = C + P + 2 | 
| B. | F = C P + 2 | 
| C. | F = C P + 1 | 
| D. | F = C + P 1 | 
| Answer» D. F = C + P 1 | |