Match List-I with List-II.
| List-I | List-II |
| (a) Li | (i) absorbent for carbon dioxide |
| (b) Na | (ii) electrochemical cells |
| (c) KOH | (iii) coolant in fast breeder reactors |
| (d) Cs | (iv) photoelectric cell |
Choose the correct answer from the options given below: [2022]
(1)