Question 38
Give any four factors necessary for a healthy person.

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Solution

For a healthy person it is necessary that

(i) The surrounding environment should be clean so that air and water-borne diseases will not spread.
(ii) Personal hygiene prevents infectious diseases.
(iii) Proper nourishment of food and safe drinking water is necessary for the good immune system of our body.
(iv) Immunisation against severe diseases.

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Explain giving reasons

(a) Balanced diet is necessary for maintaining a healthy body.
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(c) Our surrounding area should be free of stagnant water.
(d) Social harmony and good economic conditions are necessary for good health.

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Question 38 Give any four factors necessary for a healthy person.

Question 38
Give any four factors necessary for a healthy person.