Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Chemistry Thermodynamics Thermochemistry
Which of the following is not endothermic ?
1
C + 2S → CS2
2
\(\rm H_2+\frac{1}{2}O_2\rightarrow H_2O\)
3
\(\rm N_2+\frac{1}{2}O_2\rightarrow N_2O\)
4
More than one of the above
5
None of the above