literes
PPB
You use litres to measure the capacity of a car's gas tank.
The measure is cubic feet.
The same unit as you use to measure any mass. The SI unit for mass is the kilogram.
You would use the unit of measure called "kilograms" to measure the mass of an elephant.
That depends what aspect of the gas you want to measure: its volume, its pressure, its temperature, its density, etc.
it is use to measure output
hundred cubic feet (Ccf)
Gallons or liters.
The Unit Used To Measure A Train Can Be Kilometer.
This depends on what unit you are using to measure in. However, area will always be measure in (unit)^2.
what you are trying to measure