The law of stock is valid only if the size of the particle is
A. Less than 0.0002mm
B. Over 0.2 mm
C. Between 0.2 mm and 0.0002 mm
D. All of the above
Answer:C
The law of stock is valid only if the size of the particle is
A. Less than 0.0002mm B. Over 0.2 mm C. Between 0.2 mm and 0.0002 mm D. All of the above