MCQOPTIONS
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| 1. |
Spontaneous combustion is a phenomenon in which |
| A. | All the fuel burns instantaneously producing high energy release |
| B. | Fuel burns with less air |
| C. | Coal bursts into flame without any external ignition source but by itself due to gradual increase in temperature as a result of heat released by combination of oxygen with coal |
| D. | Explosion in furnace |
| Answer» D. Explosion in furnace | |