Multiple choice general knowledge

The imaginary lines joining places of same height at equal intervals are

  1. Hachures

  2. Spot-heights

  3. Isomers

  4. Contours

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

Contours are imaginary lines on a map joining places of the same height (elevation) above mean sea level at equal intervals. They are essential in topographical maps. Hachures are short lines showing slope direction, spot-heights show exact elevation at points, and isomers is a chemistry term.