Q 4(a). On the basis of dip isogons describe the classification of folds with neat diagrams. (UPSC 2025, 20 Marks, 250 Words)

Theme: Classification of Folds Based on Dip Isogons Where in Syllabus: (The subject of the above question is Geology.)
समनति रेखा के आधार पर वलन वर्गीकरण का सचित्र वर्णन कीजिए ।