MCQOPTIONS
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MCQOPTIONS
This section includes 252 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
Petroleum gas |
| A. | Eathane |
| B. | Propane |
| C. | Butane |
| D. | All three are present in equal propertions |
| Answer» D. All three are present in equal propertions | |
| 252. |
Which of the following could act as a |
| A. | Liquid oxygen + Liquid argon |
| B. | Liquid hydrogen + Liquid oxygen |
| C. | Liquid nitrogen + Liquid oxygen |
| D. | Liquid hydrogen + Liquid nitrogen |
| Answer» C. Liquid nitrogen + Liquid oxygen | |