The topographical maps in India are prepared in _________ series.
Two
Three
Four
Five
________ is fairly gentle in the upper part and steep in the lower part.
Gentle slope
Convex slope
Concave slope
Steep slope
In high altitudes, ________ forms in the areas where the vertical erosion by river is more prominent than the lateral erosion.
Cliff
Plateau
Spur
Gorge
A ___________ is drawn to show places of equal heights.
Contour interval
Contour line
None of these
___________ are also known as general purpose maps.
Wall maps
Climatic maps
Population maps
Topographical map
_________ is generally expressed in metres.
_____________ are widely spaced in the upper parts and are closely spaced in the lower parts.
A slope with a gentle gradient in the lower parts of a relief feature and steep in its upper parts is called the __________.
__________ is known as horizontal equivalent.
Horizontal interval
Horizontal line
Horizontal distance
A __________ is represented by very closely spaced contour lines on a map with the innermost contour showing small gap between its two sides.