which of the following pieces of laboratory equipment is not directly used to make measurements? a. test…
which of the following pieces of laboratory equipment is not directly used to make measurements? a. test tube b. graduated cylinder c. ruler d. thermometer please select the best answer from the choices provided a b c d
Answer
Brief Explanations:
A test - tube is used for holding and mixing substances, not for direct measurement. A graduated cylinder measures volume, a ruler measures length, and a thermometer measures temperature.
Answer:
A. test tube