Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about ________________ of that of water (i.e. 1 gm/c.c)?
Correct answer: C. Half
- A. One fourth
- B. One third
- C. Half
- D. One eighth
Explanation
Liquid LPG, mainly propane and butane, has a density of roughly 0.5 g/cc, about half the density of water. Its vapour is much less dense than water as well, but the question refers to the liquid.
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