Question
| (i) Resistance | (a) Ohm m |
| (ii) Resistivity | (b) $Sm ^{-1}$ |
| (iii) Conductance | (c) $Ohm$ |
| (iv) Specific conductance | (d) $S$ |
| Code: | A | B | C | D |
| $i$. | a | b | c | d |
| ii. | c | a | d | b |
| iii. | d | c | b | a |
| iv. | b | d | a | c |
✓
Answer
ii. c a d b
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| (a) | 1 | 2 | 3 | 4 |
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| (d) | 2 | 1 | 4 | 3 |
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| (i) Ohm's law | (a) $E _{\text {cell }}= E _{\text {cell }}^{\circ}-\frac{0.0591}{ A } \log \frac{[ C ]^1[ D ]^{ m }}{[ A ]^{ x }[ B ]^{ y }}$ (b) $m = ZIT$ |
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| (iv) Faradays first law | (d) $\left(\Lambda_{ m }^{\circ}\right)_{ A _{ x } B _{ y }}= x \left(\lambda_{ m }^{\circ}\right)_{ A ^{ y }}+ y \left(\lambda_{ m }^{\circ}\right)_{ B ^{ x }-}$ |
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| $i$. | c | d | a | b |
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(i) White phosphorous – (a) Volcanic eruptions
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| B. Ethanol | 2. Industrial solvent |
| C. Glycol | 3. Beverage |
| D. Glycerol | 4. Anti-freezer in automobile radiator |
| Code. | A | B | C | D |
| (a) | 2 | 3 | 4 | 1 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 4 | 1 | 2 | 3 |
| (d) | 3 | 4 | 1 | 2 |
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| Code. | A | B | C | D |
| (a) | 3 | 1 | 4 | 2 |
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| (a) | 2 | 3 | 4 | 1 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 4 | 1 | 2 | 3 |
| (d) | 3 | 4 | 1 | 2 |