PART-I: MXenes: Basics, Surface/ Interface Chemistry Properties 1. MXenes: Fundamental, Properties, and Classifications 2. MXenes: Synthesis and Characterization 3. Metal- MXenes Interaction: Adsorption, Bonding and Role of delocalized chemical bonding PART-II: MXenes in industrial applications 4. MXenes in Catalysis 5. MXenes in Phase Transfer Catalysis 6. MXenes in Waste Water Treatment 7. MXenes in Toxic Metal Removal 8. Tribological Applications of Mxenes 9. Gas Storage Applications of Mxenes 10. MXenes in Solvent Purification 11. Anticorrosive Applications of Mxenes 12. MXenes in Gas Separation PART-II: MXenes in biomedical application 13. Sensing Applications of MXenes 14. MXenes in Tissue Engineering 15. Antimicrobial Applications of Mxenes 16. MXenes in Drug Delivery 17: MXenes in Imaging 18. MXenes in Theranostic Materials 19. Antiviral application of MXenes 20. MXenes in Photothermal Therapy