Important for Prelims: Geography and EnvironmentMains: General Studies Paper I Crust :- Mantle:- Core: Seismic Discontinuities New Fifth Layer Innermost core :- Practice Questions for Prelims Consider the following statements: 1. The discontinuity between the Upper and lower crust is termed the Conrad Discontinuity.2. The discontinuity between the crust and mantle is called the Mohorovich…