Three cylindrical flasks A, B and C of diameter 50 mm, 75 mm and 100 mm, respectively have graduation marked in mm and are used for measurement of volume of liquid. Which of the following statement is correct?

Options

A. A is more accurate than B and C
B. C has better least count than B
C. The least counts of all three are the same.
D. B has better least count than A.

Answer

A

Explanation

A is more accurate than B and C