Representation of geographical features class8th

The ----------------------corner of a toposheet is always taken as the point of reference or the starting point for the grid.

(a)  

Each square in an arbitrary grid system is called a ------------square.

(a)  

The network of latitudes and longitudes on the map is called a ---------------

(a)  

Which sheets have the scale 1:50000 ?

Into how many parts is a million sheet divided?

How much area does one grid square represent?

(a)  

While giving the grid reference of a place, the -----------------are always quoted first.

(a)  

Which of these colours is used to draw contours?

A topographic map shows____________________:

An imaginary line which joins places having the same height above sea level: