When heat is absorbed during a chemical reaction, the reaction is said to be? by Sunday | May 7 | Chemistry | 0 comments A. adiabatic B. endothermic C. exothermic D. isothermal Correct Answer: Option B B. endothermic Users Also Read These:During photosynthesis, light energy is always…The heat accompanying the reaction represented by…In which of the following compound (s) will heat be…Ice of mass 10g at 5ºC was completely converted to…0.5kg of water at 10ºC is completely converted to…