A compound is formed between a metal 'Pb' and a non metal Br'. On electrolysis in molten state, it generally liberates: 1. At cathode-Metal Pb in impure state. 2. At anode-Non metal Br in gaseous state. 3. At anode-Non metal Br in liquid state. 4. At cathode-Metal Pb in gaseous state.
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Answer:
op
Explanation:
you are very pro and the answer is 4th one
hope it help u
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Answer:
4. At cathode-Metal Pb in gaseous state.
Explanation:
4. At cathode-Metal Pb in gaseous state.
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