Which measurements below have four significant digits?
Measurement
I. 0.023 mL
II. 2300 mL
III. 1700 . mL
IV. 0.004050 mL

Question

Quizplus · Accepted Answer

III (1700.) and IV (0.004050) have four significant digits. The decimal point in 1700. indicates that all zeros are significant, and in 0.004050, the zeros between non-zero digits are significant, along with the trailing zero because it's after a decimal point.

Which Measurements Below Have Four Significant Digits