JEE Main 2025 Chemistry question
Match List-I with List-II :
List-I (Applications): (A) Transistors (B) Hearing aids (C) Invertors (D) Apollo space ship
List-II (Batteries/Cell): (I) Anode - Zn/Hg ; Cathode - HgO + C (II) Hydrogen fuel cell (III) Anode – Zn; Cathode - Carbon (IV) Anode – Pb ; Cathode – Pb | PbO
Choose the correct answer from the options given below :
Answer: (1)
Solution
Transistors use dry cell (III); Hearing aids use mercury cell (I);
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account