MCQOPTIONS
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| 1. |
The correct sequence of the decreasing order of the value of characteristics gas constants of the given gases is |
| A. | Hydrogen, nitrogen, air, carbon dioxide |
| B. | Carbon dioxide, hydrogen, nitrogen, air |
| C. | Air, nitrogen, carbon dioxide, hydrogen |
| D. | Nitrogen, air hydrogen, carbon dioxide |
| Answer» B. Carbon dioxide, hydrogen, nitrogen, air | |