Question

Which of these processes involves crushing down of large lumps of soil?
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Answer 1

Explanation:

Crushing is the process of transferring a force amplified by mechanical advantage through a material made of molecules that Bond together more strongly, and resist deformation more, than those in the material being crushed.

this is answer of free crushing method.

: a method of crushing ore in which the rate of feed is such that the crushed material passes freely through the crushing unit.