

MCQOPTIONS
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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. | |