Biodiversity-Definition, types, importance, hotspots, threats and conservation CGPCS Notes brings Prelims and Mains programs for CGPCS Prelims and CGPCS Mains Exam preparation. Various Programs initiated by CGPCS Notes are as follows:-CGPCS Mains 2024 Tests and Notes ProgramCGPCS Prelims Exam 2024 - Test Series and Notes ProgramCGPCS Prelims and Mains 2024 Tests Series and Notes ProgramCGPCS Detailed Complete Prelims 2024 Notes