In case of a hollow body, if rhoB and rh...

In case of a hollow body, if `rho_B` and `rho_S` represent the densities of the body and the substance (of which it is made) respectively, then:

`rho_B=rho_S`

`rho_Bltrho_S`

`rho_Bgtrho_S`

none of these

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