Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes___________________? | MCQ Hive

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Q Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes___________________?

A A. Asphyxiation (suffocation)
B B. Shortness of breath
C C. Tuberculosis
D D. All a., b. and c.

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