Question

explanation of blasting the coal​

Answer 1

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1. Blasting, process of reducing a solid body, such as rock, to fragments by using an explosive. ... Conventional blasting operations include (1) drilling holes, (2) placing a charge and detonator in each hole, (3) detonating the charge, and (4) clearing away the broken material.

Answer 2

Explanation:

Blasting, process of reducing a solid body, such as rock, to fragments by using an explosive. ... Conventional blasting operations include (1) drilling holes, (2) placing a charge and detonator in each hole, (3) detonating the charge, and (4) clearing away the broken material.