MCQ
Ionization energy increases in the order
- A$Be,\,B,\,C,\,N$
- ✓$B,\,Be,\,C,\,N$
- C$C,\,N,\,Be,\,B$
- D$N,\,C,\,Be,\,B$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$C{H_{4(g)}} + 2{O_{2(g)}} \to C{O_{2(g)}} + 2{H_2}{O_{(g)}}$
Assertion : The $pH$ of water increases with increase in temperature.
Reason : The dissociation of water into $H^+$ and $OH^-$ is an exothermic reaction.