Question
Pharmaceutics Question on Powders
If mean volume — number diameter of a powdered sample is 2.41μm, density is 3 gm/cm3, the number of particles/gm will be .
A
538 x 1010
B
3.68 x 1010
C
4.55 x 1010
D
4.70 x 1010
Answer
4.55 x 1010
Explanation
Solution
The correct option is (C) : 4.55 x 1010