Which row identifies the product at each electrode when dilute sulfuric acid is electrolysed with inert electrodes?
- Aproduct at anode: $10\text{ cm}^3$ of a colourless gas; product at cathode: $10\text{ cm}^3$ of a brown gas
- Bproduct at anode: $10\text{ cm}^3$ of a colourless gas; product at cathode: $20\text{ cm}^3$ of a colourless gas
- Cproduct at anode: $20\text{ cm}^3$ of a colourless gas; product at cathode: $10\text{ cm}^3$ of a colourless gas
- Dproduct at anode: $20\text{ cm}^3$ of a brown gas; product at cathode: $10\text{ cm}^3$ of a colourless gas