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
Explanation: In powder method, the powder sample is contained in thin walled glass capillary tubes. Thin walled cellophane capillary tubes can also be used.