Medicine Pneumoconiosis is caused due to inhalation of dust within the size range of – A 0.5-2.5 microns B 3-6 microns C 6.5-8 microns D 10-20 microns 💡 Explanation Pneumoconiosis is caused due to inhalation of dust within the size range of - ✓ Correct Answer: A. 0.5-2.5 microns