MCQ
An element which never has a positive oxidation number in any of its compounds
- ABoron
- BOxygen
- CChlorine
- ✓Fluorine
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$A \rightarrow B; \ \ \ K_1 = 10^{15}\ exp.\ \left( {\frac{{ - 2000}}{T}} \right)$
$C \rightarrow D;\ \ \ K_2 = 10^{14}\ exp. \ \left( {\frac{{ - 1000}}{T}} \right)$
The temperature at which $K_1 = K_2$ is ........... $K$ ($exp. = e$)


Arginine, Phenylalanine, Aspartic acid, Cysteine, Histidine, Valine, Proline