There is really no such thing as a "liquid" unit. The unit of measure is for the VOLUME of something. The best unit for measuring the volume of a human bathtub would be the "Litre".
The appropriate unit is grams.
As far as I am aware, CO is not a unit of measure.
a cup is the best unit to measure the capacity of a small drinking glass
How much a bicycle what? Weighs, cost, take up space?
Feet and inches
Square metre.
Feet
The best unit to measure the weight of strawberry is kilogram.
Feet
Feet
metre or feet
The best unit of measure to measure a bookshelf would be inches or centimeters, depending on the standard unit of measurement you prefer. These units provide a precise representation of the bookshelf's dimensions.
Pounds
grams
centimeters
Milliliters.