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प्रश्न
Give suitable explanations for the following :
Eating places must be kept free of flies.
उत्तर
Flies are carriers of many disease-causing germs and bacteria. Therefore, eating places must be kept free of flies to avoid possible contamination of food.
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संबंधित प्रश्न
Give suitable explanations for the following :
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Give suitable explanations for the following :
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| Housefly | Gastroenteritis |
| Cockroach | Cholera |
| Cholera | Protozoan |
| Giardia | Contamination |
| Faeces | Vibrio |
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