Question

the density of air is 1.28 gram per litre Express it in

gram per centimetre cube kilogram per metre cube​

Answer 1

Answer:

1.2g/L =1.2g/1000cm^3

=1.2×10^-3 g/cm^3

Also

=1.2×10^-3×10^-3kg/ 10^-6m^3

=1.2kg/m^3