Which if these gases will diffuse faster.
A. Co2. So2, H2o, H2s, Nh3,Co and give ur reasons

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation: