Reason of lung cancer is

Lung cancer is a

Decide whether the following statements are true or false: The main cause of Lung cancer is sound pollution.

Write one cause and one symptom of lung cancer in human being.

Assertion: Tobacco smoking is the main cause of lung cancer. Reason: Tobacco smoke has a carcinogen called nicotine.

Assertion: Lung cancer is more common in industrial workers. Reason: Industrial smoke contains certain carcinogenic pollutants

Write one cause and one symptom of lung cancer.

FILL IN THE BLANK …..leads to lung cancer, tuberculosis and other respiratory disorders.