11. Pradeep discovered several atomically precise clusters or nanomolecules of noble metals . 12. Prospectors of noble metals and miners formed the important part of new settlers. 13. However, palladium is a quite rare and costly noble metal . 14. Antimony is considered to be a metalloid and thus cannot be a noble metal . 15. Noble metals , then become natural selections for superlensing because negative permittivity is easily achieved.16. It's not called one of the noble metals for nothing. 17. For this reason there are many quite different lists of " noble metals ". 18. Reaction takes place with all metals except the noble metals series and certain alloys. 19. In addition, SWNHs can be functionalized using noble metal nanoparticles. 20. And how is silver a " noble metal whjebn it reacts with so many chemicals?
