Grams (g) and milligrams (mg) are multiples of a kilogram.
False
Grams and milligrams are submultiples of a kilogram.
For stating the mass of a body that is lesser than 1 kilogram, submultiples of kilograms like grams and milligrams are used.
1000 milligrams (mg) = 1 gram (g)
1000 grams (g) = 1 kilogram (kg)