Some pieces of impurity (density `=rho`) is embedded in ice. This ice is floating in water (density `rho_(w))`. When ice melts level of water will
(a). Fall if `rhogtrho_(w)`
(b). Remain unchanged if `rholtrho_(w)`
(c). fall if `rholtrho_(w)`
(d). rise if `rhogtrho_(w)`

Options

A. fall if `rho gt rho_(w)`
B. remain unchanged, if `rho lt rho_(w)`
C. fall if `rho lt rho_(w)`
D. rise if `rho gt rho_(w)`

Answer

A, B