MCQOPTIONS
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| 1. |
Study the characteristics given below: It is a tough, porous and black substance. It is a pure form of carbon. Based on the above characteristics, identify it from the following. |
| A. | Kerosene |
| B. | Petrol |
| C. | Coke |
| D. | Lubricating oil |
| Answer» D. Lubricating oil | |