The process by which a catalyst loses its effectiveness over time.
उत्प्रेरक की प्रभावशीलता का समय के साथ कम होना
English Usage: The aging of the catalyst was evident after the reaction slowed down.
Hindi Usage: प्रतिक्रिया के धीमा पड़ने पर उत्प्रेरक का बुढ़ाना स्पष्ट था।
utprerak ka burhana, utprerak ka budhana, utprerak ka burdana, utprerak ka buraana, utprerak ka badhana, utprerak ka budhaana
