Properties Of Solids And Liquids Question 286
Question: Equal masses of water and a liquid of density 2 are mixed together, then the mixture has a density of
Options:
A)2/3
B)4/3
C)3/2
D)3
Show Answer
Answer:
Correct Answer: B
Solution:
If two liquid of equal masses and different densities are mixed together then density of mixture
$ \rho =\frac{2{\rho _{1}}{\rho _{2}}}{{\rho _{1}}+{\rho _{2}}}=\frac{2\times 1\times 2}{1+2}=\frac{4}{3} $
