Question

Between kerosene and water, which substance

b. has more mass density?

Answer 1

1. The mass density of water is $1\frac{g}{c{m}^3}$, and the mass density of kerosene is $0.81\frac{g}{c{m}^3}$.
2. Thus, water has more mass density than kerosine.
3. Due to this reason, kerosene float on the water.