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Some of the following statements describe the properties of dropping mercury electrode (DME) correctly: [P] Constant renewal of electrode surface eliminates poisoning effects. [Q] Mercury makes many metal ions easily reducible. [R] Mercury has large hydrogen over-voltage. [S] The electrode can get oxidised with ease. Identify the correct combination of statements.

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Some of the following statements describe the properties of dropping mercury electrode (DME) correctly: [P] Constant renewal of electrode surface eliminates poisoning effects. [Q] Mercury makes many metal ions easily reducible. [R] Mercury has large hydrogen over-voltage. [S] The electrode can get oxidised with ease. Identify the correct combination of statements.






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