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| Q. |
Air is said to be saturated when - |
| A. | it contains maximum content of water vapour |
| B. | its pressure is minimum |
| C. | its thickness is maximum |
| D. | it blows over the barren land |
| Answer» A. it contains maximum content of water vapour | |
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Explanation: When a volume of air at a given temperature holds the maximum amount of water vapour, the air is said to be saturated. Mr is said to be saturated at 100 percent relative humidity when it contains the maximum amount of moisture possible at that specific temperature. When relative humidity reaches 100 percent or is saturated, moisture will condense, mean-ing the water vapor changes to liquid vapor. |
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