Question

Express $2.53\times {10}^{-4}$ in standard notation

• A. $2.53$
• B. $0.0000253$
• C. $0.00253$
• D. $0.000253$

Answer 1

Answer: (D)

$0.000253$

$2.53\times {10}^{-4}=\frac{2.53}{{10}^4}=0.000253$

So correct answer will be option D