4 what is the si base unit of mass? a kilogram b gram c milligram d pascal

4 what is the si base unit of mass? a kilogram b gram c milligram d pascal
Answer
Brief Explanations:
The International System of Units (SI) has 7 base units. The base unit for mass is the kilogram. Grams and milligrams are derived units of mass, and the pascal is the SI unit of pressure.
Answer:
A. Kilogram