MCQ
If two liquids of same volume but different densities ${\rho _1}$ and ${\rho _2}$ are mixed, then density of mixture is given by
- ✓$\rho = \frac{{{\rho _1} + {\rho _2}}}{2}$
- B$\rho = \frac{{{\rho _1} + {\rho _2}}}{{2{\rho _1}{\rho _2}}}$
- C$\rho = \frac{{2{\rho _1}{\rho _2}}}{{{\rho _1} + {\rho _2}}}$
- D$\rho = \frac{{{\rho _1}{\rho _2}}}{{{\rho _1} + {\rho _2}}}$
