The majority of particulate matter inhaled by a smoker is composed of _____?

The majority of particulate matter inhaled by a smoker is composed of _____?

تمباکو نوشی کے ذریعہ سانس لینے والے ذرات کی اکثریت _____ پر مشتمل ہے؟
Explanation

Tar is the major component of particulate matter inhaled in cigarette smoke.

It contains several carcinogens.

It is responsible for lung damage.