1.

Which of the following conversions is incorrect?

Answer»

1 curie `=3.7xx10^(10)g^(-1)`
1 BARN `=10^(-25)m^(2)`
1 quintal `=100kg`
1 litre `=10^(-3)m^(3)`

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


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