Question

harmful effects of smoking are due to _______ in tobacco​

Answer 1

Answer:

Tiny particles in tobacco smoke irritate your throat and lungs and cause 'smoker's cough'. This makes you produce more mucus and damages lung tissue. Ammonia and formaldehyde irritate your eyes, nose and throat.

Answer 2

Answer:

Smoking is a major risk factor for infections like pneumonia, heart attacks, strokes, chronic obstructive pulmonary disease (COPD) (including emphysema and chronic bronchitis), and several cancers (particularly lung cancer, cancers of the larynx and mouth, bladder cancer, and pancreatic cancer).