Question

Express $0.006006$ in scientific notation with three significant digits.

• A. $6.01\times {10}^{-3}$
• B. $6.006\times {10}^{-3}$
• C. $6.00\times {10}^{-3}$
• D. $6.0\times {10}^{-3}$

Answer 1

The correct option is A $6.01\times {10}^{-3}$

$0.006006$ is expressed in scientific notation in three significant digits as $6.01\times {10}^{-3}$.

Here, $6.006\times {10}^{-3}$ is rounded off as $6.01\times {10}^{-3}$.

Hence, option A is correct.