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| Q. |
Gas flows through the nozzle from an area of pressure (called the chamber) to one of pressure |
| A. | high, low |
| B. | low, high |
| C. | same, same |
| D. | constant, infinite |
| Answer» A. high, low | |
| Explanation: anything that flows or runs moves from a region of higher value to lower value. we can take the example of any physical parameter like pressure, altitude etc. | |
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