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प्रश्न
What do you see in the picture below ?
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उत्तर
(1) Food is left uncovered.
(2) Table is unclean because leftover food is lying here and there.
(3) Man serving the food looks unclean. He has dipped his fingers in glasses of water.
(4) Rat is seen nibbling at sweets. Cockroaches are seen in food. Lizard is on the wall. (5) Everywhere cleanliness is lacking. Utensils are lying unattended.
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संबंधित प्रश्न
How does vaccination prevent diseases?
Name three commonly used vaccines.
Define the following:
Incubation period
Use your brain power!
Which method of preventing the breeding of mosquitoes will you recommend for your surroundings - not allowing water to stagnate or spraying insecticides on the water? Why?
What are the mediums of the spread of diseases?
Classify the diseases given below as diseases that spread through food, through water, and through air.
Malaria, typhoid, cholera, tuberculosis, jaundice, gastro, diarrhoea, diphtheria.
Give reasons.
When there is an epidemic of cholera, we should drink boiled water.
Give reasons.
We should not allow puddles of water to stand in our surroundings.
How the diseases are transmitted from one person to the other person?
Distinguish communicable diseases and non-communicable diseases.
