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| Q. |
Acetylene and synthesis gas are examples of |
| A. | primary gaseous fuels |
| B. | gaseous fuels |
| C. | secondary gaseous fuels |
| D. | liquid fuels |
| Answer» C. secondary gaseous fuels | |
| Explanation: since both acetylene and synthesis gas are formed by certain process and both are gaseous in nature, therefore they are secondary gaseous fuels. acetylene can be formed by the hydrolysis of calcium carbide. | |
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