In powder method, the powder sample is contained in which of the following?
A. Thin walled glass capillary tubes
B. Thin walled test tube
C. Thin walled curvettes
D. Thin walled flask
Answer:A
In powder method, the powder sample is contained in which of the following?
A. Thin walled glass capillary tubes B. Thin walled test tube C. Thin walled curvettes D. Thin walled flask