The quantity of charge required to obtain one mole of aluminium from Al2O3 is :
1. 1 F
2. 6 F
3. 3 F
4. 2 F
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat will happen during the electrolysis of an aqueous solution of CuSO4 by using platinum electrodes?
(a) | Copper will deposit at cathode |
(b) | Copper will deposit at the anode |
(c) | Oxygen will be released at the anode |
(d) | Copper will dissolve at the anode |
The correct choice among the given is -
1. | (a, b) | 2. | (b, c) |
3. | (c, d) | 4. | (a, c) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology