Social & Preventive Medicine Which of the following is false regarding repairable dust: March2010 A May lead to pneumoconiosis B Smaller than 5 microns is repairable C Silicosis is the most common dust disease D Soluble dust remains in the lungs for a long time 💡 Explanation Which of the following is false regarding repairable dust: March2010 ✓ Correct Answer: D. Soluble dust remains in the lungs for a long time