Multiple choice general knowledge

tabacco smokes produces fine particulate matter which is most dangerous element for-----

  1. kidney

  2. mouth

  3. lungs

  4. blood
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Tobacco smoke contains fine particulate matter (PM2.5) that directly enters and damages the respiratory system. The lungs are the primary organs exposed to inhaled smoke, making them most vulnerable to cancer, COPD, and other diseases.

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