MCQOPTIONS
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This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Pensky-Marten apparatus is used for those oils, whose flash points are __________ °F. |
| A. | 90-110 |
| B. | <120 |
| C. | <90 |
| D. | >120 |
| Answer» E. | |
| 2. |
'Overfire burning'' in a furnace is a phenomenon characterised by the |
| A. | supply of excess air. |
| B. | supply of excess fuel. |
| C. | burning of carbon monoxide and other incombustibles in upper zone of furnace by supplying more air. |
| D. | none of these. |
| Answer» D. none of these. | |