Which of the following conversions is incorrect?

Options

A. 1 curie `=3.7xx10^(10)g^(-1)`
B. 1 barn `=10^(-25)m^(2)`
C. 1 quintal `=100kg`
D. 1 litre `=10^(-3)m^(3)`

Answer

B

Explanation

1 barn `=100fm^(2)=10^(-28)m^(2)(because1fm=10^(-15)m)`