In the following experimental setup of electrolysis of water, if P and Q are the gases collected in the test…

In the following experimental setup of electrolysis of water, if P and Q are the gases collected in the test tubes enclosing the electrodes R and S, then select the option/options in which the matching is correct : (i) P – Oxygen gas , R – Anode (ii) P – Hydrogen gas , R – Cathode (iii) Q – Hydrogen gas , S – Cathode (iv) Q – Oxygen gas , S – Anode

1. (i) and (ii)
2. (iii) and (iv)
3. (i) and (iii)
4. (ii) and (iv)

Solution

Asked in: CBSE

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