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Chemistry · 2024 · 2 marks
CBSE 2024 · Region 5 · Set 2 · Q17
Define the following terms: (a) Faraday's second law of electrolysis (b) Corrosion
Define the following terms :
(a)
Faraday's second law of electrolysis
(b)
Corrosion
Marking-scheme solution
(a) The amounts of different substances liberated by the same quantity of electricity passing through the electrolytic solutions are proportional to their chemical equivalent weights.
(b) Oxidation of metal to undesirable products when exposed to air and moisture. / Metallic corrosion is loss of metals by a redox process in which metals are oxidized by air and moisture.
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CBSE Class 12 Chemistry past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.