Consider the following statements.
(i) Energy can neither be created nor be destroyed but one form of energy can be converted to another form
(ii) In batteries, electrical energy is converted to chemical energy.
(iii) Electrochemjcal reactions are redox reactions. Which of the above statement is / are not correct?
(a) i & ii only
(b) ii only
(c) i only
(d) iii only
