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Reason of lung cancer isA. coal miningB. calcium fluorideC. cement factoryD. bauxite mining

Answer» Correct Answer - C
Cancer is an uncontrolled growth and division of certain body tissues. Lung cancer is a cancer of epithelial tissue of lungs. 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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