A plateau shown in contours has a

1. steep top
2. flat top
3. conical top
4. rectangular top

A cliff is of

1. steep rock
2. gentle rock
3. conical slope
4. undulating rock

A col is formed

1. between the ridge of a watershed
2. between two plateaus
3. between two v-shaped valleys
4. between two hills

Linear settlements are found on

1. either side of a river
2. in the plains
3. in the mountain area
4. in the valley area