Chapter 4 Batteries MCQs 19 min Score: 0 Attempted: 0/19 Subscribe 1. . A cell or battery converts; (A) Electrical energy into mechanical energy (B) Mechanical energy into electrical energy (C) Chemical energy into electrical energy (D) None of theseShow All Answers 2. . Battery is a device; (A) Mechanical (B) Electro-chemical (C) Electro-mechanical (D) ElectricalShow All Answers 3. . Two different metal conductors in a battery are called; (A) Separators (B) Electrolytes (C) Electrodes (D) Cell connectorsShow All Answers 4. . Anode (or negative electrode) is also called; (A) Ionic conductor (B) Oxidizing electrode (C) Fuel electrode (D) None of theseShow All Answers 5. . Cathode (or positive electrode) is also called; (A) Oxidizing electrode (B) Fuel electrode (C) Ionic conductor (D) None of theseShow All Answers 6. . Cells are made in the following shape(s); (A) Cylindrical (B) All of these (C) Prismatic (D) ButtonShow All Answers 7. . The cell which cannot be recharged after discharging is called; (A) Secondary cell (B) Primary cell (C) Lead acid cell (D) Edison’s cellShow All Answers 8. . Primary cell is/are; (A) Leclanche cell (B) Zinc-carbon cell (C) All of these (D) Silver-oxide cellShow All Answers 9. . This is not a type of primary cell; (A) Leclanche cell (B) Mercury cell (C) Alkaline cell (D) Lithium-ion cellShow All Answers 10. . The chemical action can be reversed in the following cell; (A) Mercury oxide cell (B) Zinc-carbon cell (C) Lead-acid cell (D) Silver oxide cellShow All Answers 11. . This cell can be recharged after discharging; (A) Zinc-carbon cell (B) Lead acid cell (C) Mercury oxide cell (D) Edison’s cellShow All Answers 12. . The value of induced e.m.f. in a cell depends upon; (A) Size of electrode (B) Distance between electrodes (C) All of these (D) Materials of electrodes & electrolyteShow All Answers 13. . Galvanic cell is also called; (A) Voltaic cell (B) Leclanche cell (C) Edison’s cell (D) Daniel CellShow All Answers 14. . Positive and negative electrodes of galvanic cell are made of respectively; (A) Silver and Zinc (B) Copper and Zinc (C) Carbon and Silver (D) Aluminium and ZincShow All Answers 15. . Electrolyte of galvanic cell is; (A) Copper Sulphate (B) Sulphuric Acid (C) Potassium Hydroxide (D) Zinc ChlorideShow All Answers 16. . Zinc-carbon cell is also called; (A) Leclanche cell (B) Voltaic cell (C) Edison’s cell (D) Daniel CellShow All Answers 17. . The e.m.f. of new zinc-carbon cell is about; (A) 1.3 V (B) 1.8 V (C) 1.5 V (D) 2.2 VShow All Answers 18. . The internal resistance of new zinc-carbon cell is about; (A) 0.1 to 0.4 Ω (B) 0.5 to 0.8 Ω (C) 0.6 to 0.9 Ω (D) 0.8 to 1.0 ΩShow All Answers 19. . In a mercury cell, the materials for anode and cathode are respectively; (A) Mercury and Zinc (B) Zinc and Mercury (C) Silver and Mercury (D) Mercury and CarbonShow All Answers