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| Q. |
Which instrument is used to record Atmospheric pressure? |
| A. | Thermometer |
| B. | Barometer |
| C. | Seismometer |
| D. | Oscilloscope |
| Answer» B. Barometer | |
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Explanation: A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. A barometer using mercury is common. This is often recorded as mm Hg. |
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