MCQ
Which statement is not true for galvanic cell?
- AThe anode is negatively charged
- BThe cathode is positively charged
- ✓Reduction occurs at the anode
- DReduction takes place at cathode.
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| Element | Fe | Co | Ni | Cu |
| Metallic radii/pm | 126 | 125 | 125 | 128 |
| Column I | Column II |
| (a) Hypertonic | (i) NaCl. |
| (b) Hypotonic | (ii) Solution having higher osmotic pressure than other solution. |
| (c) Isotonic | (iii) Solution having lower osmotic pressure than other solution. |
| (d) Electrolyte | (iv) Solutions having same osmotic pressure. |