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This question belongs to Mining Engineering Miscellaneous In Mining

Miscellaneous in Mining

?

Dustiness of a place may be considered at dustyness content of . . . . . . . . the air is moderatly dusty as per Russian text book.

A) 1 mg/m³ B) 5 mg/m³ C) 20 mg/m³ D) 10 mg/m³

Answer & Solution

Correct Answer: Option B

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Question posted by Examveda

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