"Snow-storm" appearance are seen in:: (A) Anthracosis, (B) Silicosis, (C) Byssinosis, (D) Bagassis
Answer is B. (Silicosis): Ref (711-Park 20th)1. SILICOSIS: X-ray chest shows "snow-storm" appearance in the lung fields silicosis is progressive and what is more important is that silicosis are prone to pulmonary tuberculosis (Silicotuberculosis)2. Anthracosis: Coal minor pneumoconiosis - leads to development of progressive massive fibrosis (PMF)3. Byssinosis: Inhalation of cotton fibres.Bagassis: inhalation of bagasse or sugar cane dust