Answer:
SI units are the physical units of measurement. SI units include kilogram, meter, second, ampere, kelvin, candela, and mole etcetera.
SI units are very important for daily life while measuring daily life commodities, such as:
- Use of kilograms and grams while buying or selling sugar or other food items.
- Use of kilometers and meters while covering distances.
- Use of meters or inch by carpenters while estimating the lengths for furniture.
- Use of hours, seconds and minutes to measure time duration.
- Use of ampere and volt to measure current and voltage respectively by electricians.
Without SI units, it would be difficult to meausre the amount of object required or any other measurement object.