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Q. |
Which of the following statement about Vanc der Waal's equation is valid? |
A. | Pulsejet |
B. | It represents a straight line on pv versus v plot |
C. | The equation is valid for diatomic gases only |
D. | It is valid for all pressures and temperatures |
E. | It has three roots of identical value at the critical point |
Answer» E. It has three roots of identical value at the critical point |
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