Scales : Definition and Types; Conversion of R.F into Statement and Visa-versa. Construction of Plain, Comparative and Diagonal scale, Vernier scale.
Representation of Relief:
Contours:
Study of contours of important landforms:
Hill Plateau Gorge
Waterfall Hanging valley U shaped valley
V shaped valley Convex slope Concave slope
Ridge Lake Cliff
Profiles: Definition and Types.
Introduction of statistics: variables, definition and types, data and its arrangements (Tabulation)
Enlargement, reduction and combination of maps