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NCERT Exemplar Solutions Class 9 Science Solutions for Why Do We Fall ill ? - Exercise in Chapter 13 - Why Do We Fall ill ?

Question 6 Why Do We Fall ill ? - Exercise

Which one of the following has a long term effect on the health of an individual?

(a) Common cold

(b) Chickenpox

(c) Chewing tobacco

(d) Stress

Answer:

The answer is (c) Chewing tobacco

Explanation:

Common cold and chickenpox are an acute diseases which will not produce any long term effect. Stress can be managed and will not have a long term effects. Chewing tobacco is dangerous as it produces a long term effect.

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