Electrochemistry MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. . Chemistry deals with the relationship between chemical changes and electricity, it is called: (A) Organic chemistry (B) Nuclear chemistry (C) Electro-chemistry (D) Inorganic chemistryShow All Answers 2. . Any charged atom or particle is called: (A) Ionisation (B) Cation (C) Anion (D) IonShow All Answers 3. . The positively charged ions are called: (A) Ion (B) Cation (C) Anion (D) IonisationShow All Answers 4. . The negatively charged atoms or species are called: (A) Ion (B) Anion (C) Cation (D) IonisationShow All Answers 5. . Electrolyte dissociates into two charged fragments in process: (A) Ionisation (B) Cation (C) Anion (D) IonShow All Answers 6. . Ionisation theory was presented by: (A) Dalton (B) Arrhenius (C) Faraday (D) BohrShow All Answers 7. . At high temperature dissociation of ____ is more: (A) Cation (B) Electrolyte (C) Anion (D) NonelectrolyteShow All Answers 8. . Electric current is used to bring about a redox reaction is called: (A) Electrolyte (B) Dissociation (C) Ionization (D) ElectrolysisShow All Answers 9. . The electrode from which the electrons enter the solution is called: (A) Electrolyte (B) Electrolysis (C) Cathode (D) AnodeShow All Answers 10. . The electrode from which the electrons leave the solution is called: (A) Electrolyte (B) Electrolysis (C) Anode (D) CathodeShow All Answers 11. . The process of oxidation takes place at: (A) Electrolyte (B) Anode (C) Cathode (D) ElectrolysisShow All Answers 12. . The process of reduction takes place at: (A) Electrolyte (B) Electrolysis (C) Anode (D) CathodeShow All Answers 13. . Michael Faraday presented his laws of electrolysis in: (A) 1929 (B) 1932 (C) 1931 (D) 1930Show All Answers 14. . Amount of substance W proportional to quantity of electricity passed is statement of Faraday's: (A) 4th law (B) 2nd law (C) 3rd law (D) 1st lawShow All Answers 15. . Mathematical form of Faraday's law is: (A) 1st (B) 2nd (C) 3rd (D) 4thShow All Answers 16. . Galvanic or Voltaic cells are also called: (A) Non-reversible (B) Reversible (C) Electro-chemical cells (D) All threeShow All Answers 17. . Common galvanic cell is also called: (A) Salt bridge (B) Reversible (C) ZnSO4 (D) Daniel cellShow All Answers 18. . The substitute name for the lead storage battery is: (A) Lead accumulator (B) 1.125 g/cm³ (C) H2SO4 (D) Lead oxide & leadShow All Answers 19. . The acid used in the lead battery is: (A) Phosphoric acid (B) Nitric acid (C) HCl (D) H2SO4Show All Answers 20. . One of the following is not an electrolyte: (A) Phosphoric acid (B) Sodium Hydroxide (C) H2SO4 (D) UreaShow All Answers