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प्रश्न
Name the following:
Science of maintaining good health.
एक शब्द/वाक्यांश उत्तर
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उत्तर
Hygiene
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Control of Disease Carriers (Vectors)
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संबंधित प्रश्न
How are cockroaches and rats harmful to humans?
Mention any three ways by which potable water can be contaminated.
Typhoid is caused by
Describe the different ways by which the housefly contaminates our food.
Name the following:
Organisms that cause disease.
Explain the following:
Flies should not be allowed to sit on edible things.
Explain the following:
We should breathe through our nose only.
Explain the following:
Our kitchen should be free from flies and cockroaches
Name the following:
Any disease caused by rats.
The question has four options. Choose the correct answer:
Mosquitoes larvae can be controlled by using:
