Multiple choice

SI unit of mass is

  1. pound

  2. gram

  3. kilogram

  4. quintal
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The kilogram (kg) is the SI base unit of mass. Gram is a metric unit but not the base SI unit. Pound is imperial, and quintal is a non-SI metric unit. The kilogram is defined by the international prototype kilogram standard.

Keep practicing — related questions