Human Health and DiseaseHard

Question

Reason of lung cancer is

Options

A.coal mining
B.calcium fluoride
C.cement factory
D.bauxite mining

Solution

Cancer is an uncontrolled growth and division of certain body tissues. Lung cancer is a cancer of epithelial tissue. It is mainly (95 %) caused by smoking and can be found in both male and female. It may also occur in the people working in cement factory.

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