Which of the following is not used as a heating element in Thermal conductivity detector?
A. Platinum
B. Gold
C. Graphite
D. Tungsten wire
Answer:C
Which of the following is not used as a heating element in Thermal conductivity detector?
A. Platinum B. Gold C. Graphite D. Tungsten wire
Explanation: Graphite is not used as heating element in Thermal conductivity detector. Platinum, gold and tungsten wire are used as heating elements.