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12th Standard English Medium Chemistry Subject Electro Chemistry Creative 3 Mark Questions with Solution Part - I updated Creative Questions Question Bank Software May-13 , 2022

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12th Standard English Medium Chemistry Subject Electro Chemistry Creative 3 Mark Questions with Solution Part - I updated Creative Questions

12th Standard English Medium Chemistry Subject Electro Chemistry Creative 3 Mark Questions with Solution Part - I

12th Standard

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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. Why does the emf of Leclanche cell decrease?

  2. Explain the reactions taking place in the anode and cathode of a lead storage battery.

  3. Corrosion of aluminum takes place at a much slower rate than iron. Give reason

  4. State Ohms law.

  5. The standard reduction potential of Fe3+, Fe2+ / Pt is +0.771 V. This half cell is connected with another half cell such that emf of the cell is 0.771V. What is the other half cell?

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