Question

Name any four colours that are generally used on a map. ​

Answer 1

Answer:

Blue,yellow,green or Shyaad ek h white...

Answer 2

Explanation:

Road maps and other general-use maps are often a jumble of color, with some of the following schemes:

Blue: lakes, rivers, streams, oceans, reservoirs, highways, and local borders.

Red: major highways, roads, urban areas, airports, special-interest sites, military sites, place names, buildings, and borders.

Yellow: built-up or urban areas.

Green: parks, golf courses, reservations, forest, orchards, and highways.

Brown: deserts, historical sites, national parks, military reservations or bases, and contour (elevation) lines.

Black: roads, railroads, highways, bridges, place names, buildings, and borders.

Purple: highways, and on U.S. Geographical Survey topographic maps, features added to the map since the original survey

Choropleth Maps.