Question

An hour is a standard international unit of time.

• A. True
• B. False

Answer 1

The correct option is B False

1. There are seven quantities which are used as fundamental quantities.
2. Time is one of the fundamental quantity used in S.I. unit
3. The S.I. unit of time is second(s) .
4. Hour is also unit of time, but is used to measure higher value of time.

Hence, an hour is a standard international unit of time is False.