• # question_answer 103)   Assertion (A) : Among the two O-H bonds in water molecule, the energy required to break the first O - H bond and the other O-H bond is the same. Reason (R) : This is because the electronic environment around oxygen is the same even after breakage of one O-H bond.

(d) Bond energy of two (?O?H) bonds in ${{H}_{2}}O$ will be different.