1. Hydrogenation catalyst, adabara abụọ nkekọ, triple bond, aromatic hydrocarbon, carbonyl, nitrile, nitro Mbelata.
Ihe kacha mma na-adọta hydrogen
3. Ndị na-eguzogide na obere nguzogide dị na ụlọ ọrụ eletrọnịkị
4. Raw ihe maka potentiometer na ndị ọzọ components na oké film sekit ihe maka electronic ụlọ ọrụ