MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Addition of KMnO4 to water imparts _____ color. |
| A. | Blue |
| B. | Red |
| C. | Pink |
| D. | White |
| Answer» D. White | |
| 2. |
The dose of KMnO4 required for disinfection of water is _______ ppm. |
| A. | 1-2 |
| B. | 2-3 |
| C. | 3-4 |
| D. | 4-7 |
| Answer» B. 2-3 | |