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When two substances of specific gravitie...

When two substances of specific gravities `d_1` and `d_2` are mixed in equal volumes the specific gravity of mixture is found to be `rho_1`. When they are mixed in equal masses, the specific gravity of the mixture is found to be `rho_2`.(`d_1 != d_2`)

A

`rho_1 = rho_2`

B

`rho_1 gt rho_2`

C

`rho_1 lt rho_2`

D

`rho_2=2rho_1`

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