Question

Choose the option that best denotes the correct statements.

• A. (1) and (3)
• B. (2) and (4)
• C. (1), (2), and (3)
• D. Only (1)

Answer 1

The correct option is A (1) and (3)

Contours are imaginary lines drawn on maps, connecting those places having equal elevation from sea level.

1. Contour values represent the altitude of a particular contour line.
2. Contour interval is the difference of the successive contours.
3. Index contours are darker than the rest of the contour lines, with altitude values labelled on them.