Across
- 1. ---------------is the anode during discharging process in a Lead acid battery
- 3. Primary cell in which Zinc and carbon rod are used as electrodes -------------------
- 5. Two or more electrochemical cells when connected in series electrically form a -----------------------
- 8. Ni-Cd cell is an example of -------------------cell
- 9. Units of conductance
- 11. test solution.
- 15. --------Gas is liberated at cathode in Ni-Cd cell.
- 17. The most commonly used secondary battery among lithium cells---------------------------
- 18. In an electrolytic cell Redox reactions are -------------------
- 19. In primary cells the cell becomes ----- when all the reactants are converted
- 22. Example of Fuel cell ------------------------------
- 26. Does the cells work when the EMF of the cell is negative?
- 27. Conductance of a solution increases with increase in --------------------
- 31. Flow of charge in a material is called
- 33. LaF3 crystal is used as a solid membrane in ----------electrode.
- 34. Anode in Ni-Cd cell -------------------------
- 35. cell reactions are made --------------by passing current in opposite direction.
- 37. Dilute sulphuric acid is used as --------------------in lead acid storage battery.
- 38. Recharge batteries are also called as ----------------cells
- 39. light weight Primary cell with 3V capacity ---------------
- 41. Number of lead acid cells used to run a car-----------------
Down
- 2. Specific Conductance of a solution decreases with increase in --------------------------- Name of the Secondary reference electrode -------------------
- 4. Battery commonly used in cars --------------------------------
- 6. When 6 lead acid cells are connected in series the voltage produced is-------
- 7. In electrochemical series electrodes are arranged in the increasing order of their standard
- 9. Primary reference electrode example in short ----------
- 10. Ion selective electrodes are sensitive to a ---------------------------------ion. ---------- solution is used as electrolyte in lead acid battery.
- 12. The useful product obtained by the usage of fuel cells in space ships is ------------------------
- 13. The Ion selective electrode which is sensitive to Hydrogen ion concentration
- 14. Solar cells convert ---------------energy into electrical energy
- 16. The electrode potential can be determined by _______________equation.
- 20. Example of typical electrochemical cell ------------------
- 21. Electrolyte used in Ni-Cd cell -----------------.
- 23. products.
- 24. In dry cells MnO2 acts as an ---------------------------
- 25. The cells in which high energy conversion takes place and are ecofreindly ------------------
- 28. The main application of electrochemical cells is to generate ---------energy.
- 29. in which cell reactions are not reversible are called
- 30. Electrodes used in Methanol –oxygen Fuel cell -------------
- 32. The potential difference between two electrodes in an electrochemical cell gives -------of the cell.
- 33. Ni-Cd cell is preferred because of its --------------------voltage.
- 36. The ---------------------------------difference developed at the glass membrane is a measure of pH of
- 38. Li-MnO2 cell is an example of lithium cell with ----------------cathode.
- 40. A Good battery should have ---------------------capacity.