MCQOPTIONS
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| 1. |
Ordinarily, kerosene oil bums in air with a yellow flame. However, in stoves, it bums with a blue flame. Which of the following statements explains the above observation? |
| A. | Complete combustion of kerosene takes place in stoves. |
| B. | The ignition temperature of kerosene is attained easily in stoves. |
| C. | Stoves are made of iron and kerosene bums with a blue flame in the presence of iron. |
| Answer» B. The ignition temperature of kerosene is attained easily in stoves. | |