Multiple choice

Nautical mile is a unit of distance used in

  1. astronomy

  2. navigation

  3. road mile

  4. measuring the bounaries of a nation

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nautical mile is a unit of distance equal to 1.852 km, specifically used in maritime and aviation navigation. It is NOT used in astronomy (parsecs and light years are used), not for road distances (km or miles are used), and not specifically for measuring national boundaries.