Start learning →

Successive contours are labelled 120 m, 140 m and 160 m. What is their vertical interval?

A120 m
B60 m
C40 m
D20 m
Answer & Solution
Correct answer: D. 20 m
The vertical interval is the height difference between successive contours: 140−120=20 m.
Practise this question with Quill — ICSE Class 8 →

Keep practising Topographical Maps

Browse all Topographical Maps questions for ICSE Class 8, or explore more Geography topics.

Start a Topographical Maps lesson →