1.

*/*_Which of the following is an endothermic reaction??

A. Absorption of SO‚ÇÉ in 98% H‚ÇÇSO‚ÇÑ
B. C + H‚ÇÇO = CO + H‚ÇÇ
C. Thermal dissociation of iron pyrites
D. Both B and C
Answer» E.


Discussion

No Comment Found