1.

Which one of the following represents smallest quantity?

Answer»

`1850mg`
`1.85xx10^(-4)G`
`1.85xx10^(3)mug`
`1.85xx10^(-6)kg``

Solution :`1850ng=1850xx10^(-9)g=1.85xx10^(-6)g`
`1.85xx10^(3)mug=1.85xx10^(3)xx10^(-6)g=1.85xx10^(-3)g`
`1.85xx10^(-6_kg=1.85xx10^(-6)xx10^(3)g=1.85xx10^(-3)g`


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