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A plant virus is a uniform cylindrical p...

A plant virus is a uniform cylindrical particle of `150A^(@)` in diameter and `5000A^(@)` long. The specific volume of the virus is 0.75 cm/g. If the virus is considered to be a single particle, the molecular weight is

A

`7.095xx10^(7)`

B

`7.095xx10^(8)`

C

`7.095xx10^(9)`

D

`7.095xx10^(6)`

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