Adsorption method for measurement of total surface area involves the evaluation of quantity of ____________
A. Helium gas
B. Oxygen gas
C. Nitrogen gas
D. Argon gas
Answer:C
Adsorption method for measurement of total surface area involves the evaluation of quantity of ____________
A. Helium gas B. Oxygen gas C. Nitrogen gas D. Argon gas
Explanation: Adsorption method for measurement of total surface area involves the evaluation of quantity of nitrogen gas.