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| Question | Your answer |
|---|
| 1. Purification of water can be done in large scale by | |
| 2. Not a primary pollutant | |
| 3. Most common mode of lead piosoning | |
| 4. Which of the following is physical agents | |
| 5. Measles is transmitted by | |
| 6. First case that comes in the notice of a physician is called | |
| 7. Major mode of transmission of nosocomial infection | |
| 8. Diphtheria is commonest in age group: | |
| 9. The major cause of mortality in developed countries | |
| 10. In an epidemic, first step is | |
