Question

smoking is injurious to health. why?

Answer 1

Answer:

(a) Smoke is a colloidal solution of fine carbon particles in air. During breathing, smoke particles can enter our lungs and lead to the problem of asthma.

(b) To reduce the health hazards by smoke in the environment, smoke precipitators can be usedto get rid of fine carbon particles in air. Cottrell smoke precipitator can also be used to remove the fine particles of carbon from air.

(C) To avoid the negative impacts of smoke produced by burning coal, environment friendly fuels like hydroelectric power and atomic power can be used.