Question

The student of 9th standard were given a project named "diseases related to respiration." Students
survey for it and found out that many labourers in the city were suffering from respiratory diseases
as the amount of floating impurities was more. Students had given guidance to stay away from such
diseases by all means.
[ Give main reason for the cause of respiratory disease.
( Mention any two respiratory diseases.
(in which value based quality is exhibited by students of std 9.?​

Answer 1

Reason for cause respiratory diseases are:-

Infection, smoking e.t.c .