One of the greatest problem lies in comminution is

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Examveda

A. the surface area of known particles of uniform diameter is inversely proportional to the diameter

B. the probability of breakage in comminution is high for large particles and rapidly diminishes for fine sizes

C. differences exist in the breakage characteristics depending on variations in the work index

D. that most of the energy input is absorbed by the machine itself and only a fraction is available for breaking the material

Answer: Option D

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