If you've been specifically asked to, sure. But unless kilograms are really small, or the leaf is really big, grams or even micrograms, if possible, are best.
Kilograms
Kilograms!
Kilogram
i would use kilograms
kilograms because grams are smaller than kilograms.
Kilograms
Kilograms!
No, kilograms is a measure of weight. You would measure it in meters or centimeters.
the basic measure of length used to measure the thckness of a pin or leaf is in millimeter
Kilograms.
You would use kilograms.
kilograms
kilograms
Kilogram
Hmmm.... kilograms?
Kilograms
Kilograms