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Q. |
Which of the following liquids has the least density? |
A. | Fresh water |
B. | Salt water |
C. | Petrol |
D. | Mercury |
Answer» C. Petrol | |
Explanation: Gasoline or petrol is a transparent, petroleum-derived liquid that is used primarily as a fuel in internal Combustion engines. It consists mostly of organic compounds obtained by the fractional distillation of petroleum, enhanced with a variety of additives. |
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