| • reaction of first order | |
| प्रथम: primate pro prim primus quick opening aboriginal | |
| प्रथम कोटि: first grade first order प्रथम primate | |
| कोटि: category ordinate order rate grade degree rank | |
| अभिक्रिया: reaction | |
प्रथम कोटि अभिक्रिया अंग्रेज़ी में
[ pratham koti abhikriya ]
