General Knowledge - General Science

Exercise : General Science - Measurements
16.
Nautical mile is a unit of distance used in
navigation
road mile
astronomy
measuring the boundaries of a nation
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Knot is a unit of speed of which of the following?
Aeroplane
Light waves
Ship
Sound waves
Answer: Option
Explanation:
No answer description is available. Let's discuss.