Multiple choice

Which of the following units does not belong to the group of non-SI unit?

Roentgen, Barn, Carat, Hour, Kilogram, Quintal, Degree

  1. Roentgen is not a SI unit.

  2. Barn is not a SI unit.

  3. Hour is not a SI unit.

  4. Kilogram is a SI unit.

  5. Degree is not a SI unit.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yes, kilogram is a SI unit, which is placed under  non-SI unit group.

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