question_answer

Observe the picture given in Fig. carefully and answer the following questions.

(a) What is covering the nose and mouth of the policeman?

(b) Why is he putting a cover on his nose?

(c)  Can you comment on air quality of the place shown in the Fig.?

Answer:

(a) Mask.

(b) To save himself from polluted air and dust particles.

(c) Air quality of the place is not good because of automobile emissions, i.e., smoke, harmful gases along with dust particles present in air.