check all the ways listed below that ensure accurate reading of volume from a graduated pipette. tapping the…

check all the ways listed below that ensure accurate reading of volume from a graduated pipette. tapping the base of the pipette on the table using subtraction to determine the volume dispensed making sure that you read the volume with the liquid inside the pipette at eye level reading only the final volume of liquid after dispensing ensuring that air bubbles are not in the column of liquid inside the pipette
Answer
Answer:
- using subtraction to determine the volume dispensed
- making sure that you read the volume with the liquid inside the pipette at eye level
- ensuring that air bubbles are not in the column of liquid inside the pipette
Brief Explanations:
Tapping the base can cause errors. Reading only the final volume is inaccurate. Subtraction gives actual dispensed volume. Reading at eye - level ensures accuracy. Air bubbles affect volume measurement.