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| Q. |
Pycnometer is an instrument used to measure the – |
| A. | Density |
| B. | Intensity of solar radiation |
| C. | Intensity of earthquake |
| D. | High temperatures |
| Answer» A. Density | |
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Explanation: A gas pycnometer is a laboratory device used for measuring the density — or more accurately the volume — of solids, be they regularly shaped, porous or non-porous, monolithic, powdered, granular or in some way comminuted, employing some method of has displacement and the volume-pressure relationship known as Boyle's Law. |
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