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.

White lung cancer' is caused by