Question

can any icse student help me out. what are the colour used for shading:
Mountains range
Rivers
Coast
A Metropolitan city
plains and plateaus

Also, explain the meaning of gully erosion and the meaning of '8r'in toposheet

Answer 1

1mountain range brown colour
2 rivers blue colours
3coast black
4metropolitan city black
5plains and plateau green
gully erosion is defined as the deep gullies are formed on ground due to water
8r means river with embankment 8meters