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This question belongs to Mining Engineering Mine Supports And Strata Control

Mine Supports and Strata Control

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The weight of the rocks in coal mining areas exerts a pressure of nearly . . . . . . . . for every meter depth.

A) 0.1 kg/cm² B) 0.3 kg/cm² C) 0.4 kg/cm² D) 0.2 kg/cm²

Answer & Solution

Correct Answer: Option D

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