Question

Density of 5 litre of water having maas 5 kg is

Answer 1

$density \: = mass \div volume \\ so \: density = 5 \div 5 = 1$

Answer 2

V=5 l=5 dm³=5*10⁻³ m³

ρ=m/V=5/5*10⁻³=10³=1000 kg/m³