Question

The most precise reading of the mass of an object, among the following is

• A. $20g$
• B. $20.0g$
• C. $20.01g$
• D. $20\times 10^{0}g$

Answer 1

Answer: (C)

A measurement having more number of decimal places is the one with the most precision. So, $20.01g$ is most precise.