Date: 21/02/2022 Shift: 2:30 PM – 5:30 PM Q. No: 13

S1 : Two contour lines of different elevations can cross each other in the case of an overhanging cliff.
S2 : Generally the contour lines donot cross a valley or a ridge line at right angle.
S3 : A contour line passing through a point is at right angle to the line of maximum slope at that point.
Identify the wrong statement(s).