Mht CetThermodynamicsMHT CET 2025 23rd April Morning ShiftMCQ+1 / -02025Which from following reactions is exothermic?A$\mathrm{KOH}_{(\mathrm{aq})}+\mathrm{HNO}_{3(\mathrm{aq})} \longrightarrow \mathrm{KNO}_{3(\mathrm{aq})}+\mathrm{H}_2 \mathrm{O}$B$\mathrm{H}_2 \mathrm{O}_{(\mathrm{s})} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(l)}$C$\mathrm{NaCl}_{(\mathrm{s})}+\mathrm{aq} \longrightarrow \mathrm{Na}_{(\mathrm{aq})}^{+}+\mathrm{Cl}_{(\mathrm{aq})}^{-}$D$\mathrm{N}_{2(\mathrm{~g})}+2 \mathrm{O}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{NO}_{2(\mathrm{~g})}$Check AnswerClear SelectionReveal AnswerShow Explanation