Question

explain any three factors necessary for a healthy person​

Answer 1

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For a healthy person it is necessary that (i) The surrounding environment should be clean. Air and water borne diseases will not spread. (ii) Personal hygiene prevents infectious diseases. (iii) Proper, sufficient nourishment and food is necessary for good immune system of our body.


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Answer 2

For a healthy person it is necessary that

the surrounding environment should be clean. Air and water-borne diseases should not spread.

personal hygiene is maintained to prevent infectious diseases.

proper, sufficient nourishment and food is available for good immune system of our body.

body is immunised against severe diseases.