Rusting of iron and respiration:
(a) both are exothermic processes
(b) both are endothermic processed
(c) rusting is exothermic, respiration is endothermic
(d) rusting is endothermic, respiration is exothermic
(a) both are exothermic processes
(b) both are endothermic processed
(c) rusting is exothermic, respiration is endothermic
(d) rusting is endothermic, respiration is exothermic