| Q.87 | Which of the following is a characteristic of contour? | |
| Ans | A. Two contours of different elevations do not cross each other except in case of an overhanging cliff. | |
| B. A contour is not necessarily a closed curve. | ||
| C. A contour represents a ridge line if the concave side of the lower-value contour lies towards the higher-value contour. | ||
| D. Contours have sharp turning. |
Correct Ans Provided: A