True or false 1) the boiling point in a binary mixture is independent of the composition of the mixture

2) Azeotropes in binary mixtures consisting of components A and B, occur when the mole fraction of component A is equal to the mole fraction of component B

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: