Blue colour in a topo map is used to show

1. dry stream
2. permanent hut
3. wooded area
4. perennial lined well

A map that shows a small area and gives details on properties and buildings.

1. cadastral map
2. guide map
3. atlas map
4. topographical map

Broken double line in red in topographical map indicates

1. pack track
2. cart track
3. metalled road
4. unmetalled road

It is very popular as it is the most accurate method of measuring distance

1. verbal scale
2. R.F.
3. linear scale
4. graphical scale