Which of the following statements is a wrong statement? Select one: A. When a molecule or atom in the ground state (SO) absorbs light, one electron is excited to the higher energy level B. It is possible for the excited electron to undergo forbidden transition 0 C. First step in photochemistry is excited state called photoexcitation OD Photochemical reactions are caused by absorption of ultraviolet light only Neymar Use your logic and select the most appropriate option out of the given options about the changes in enthalpy in an exothermic reaction is . Positive on B. Negative C Constant D. Neutral Select one A B only DSBD and Conly CA only D. A and B only Use your common sense and answer the following simple question. Amino acids react to form peptides and proteins, this process is called as.. Select one: O A. Addition polymerization B. Both addition and step growth polymerization C. Step growth polymerization D. Condensation polymerization What is the possible heat transfer in a closed system which creates work done by expansion is 50 kJ and decreases internal energy by 30 kJ is? en Select one: A 80 KI B-80 kJ C. 20 DD.-2020