16. The conduction of electricity through the electrolyte solution is due to

1. 1. movement of molecules of electrolyte

   
   
   

   2. movement of ions of electrolyte

   
   
   

   3. movement of separate atom

   
   
   

   4. movement of particles of the solvent

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---

17. Which of the following electrolytic solutions has the least specific conductance ?

1. 1. 0.002 N

   
   
   

   2. 0.3 N

   
   
   

   3. 4N

   
   
   

   4. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

---

18. One of the reference electrons involves the use of

1. 1. CuSO₄

   
   
   

   2. HgCI₂

   
   
   

   3. Hg₂CI₂

   
   
   

   4. ZnSO₄

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

19. A smuggler could not carry gold by depositing iron on the gold surface, because

1. 1. Gold has lower standard reduction potential than iron

   
   
   

   2. God has higher standard reduction potential than iron

   
   
   

   3. Iron rusts

   
   
   

   4. Gold in denser

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---

---

20. The highest electrical conductivity of the following aqueous solution is

1. 1. 0.1 M acetic acid

   
   
   

   2. 0.1 M chloracetic acid

   
   
   

   3. 0.1 M difluoroacetic acid

   
   
   

   4. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---