ICSE-X-Geography

01: Map Study: Interpretation of Topographical Maps Class 10 Geography

with Solutions -
  • #3
    What are ‘National Grid Reference’?
    Ans :
    Grid lines are imaginary lines drawn on a survey map in red colour. The origin of the Grid is a point south-west of the map. The ‘National Grid Reference’ is used for indicating the correct position of a particular feature on the map.