Which of the following is used to inject liquid samples?
A. Hypodermic needle
B. Glass bulb
C. Capillary tube
D. Curvette
Answer:A
Which of the following is used to inject liquid samples?
A. Hypodermic needle B. Glass bulb C. Capillary tube D. Curvette
Explanation: Liquid samples are injected through hypodermic needles. It is vaporized at low pressure.