26. The unite equivalent conductivity is

1. 1. ohm cm² equiv^-1

   
   
   

   2. ohm

   
   
   

   3. ohm^-1 cm² equiv.^-1

   
   
   

   4. S cm^-2

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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27. Water is non-electrolyte but conducts electricity on dissolving a small amount of

1. 1. Sugar

   
   
   

   2. Urea

   
   
   

   3. Common salt

   
   
   

   4. Acetone

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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28. Which one of the following is not strong electrolyte ?

1. 1. NaCI

   
   
   

   2. KNO₃

   
   
   

   3. NH₄OH

   
   
   

   4. FeSO₄

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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29. The unite of specific conductivity is

1. 1. Ohm cm^-1

   
   
   

   2. Ohm cm^-2

   
   
   

   3. Ohm^-1 cm

   
   
   

   4. Ohm^-1 cm^-1

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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30. In storage battery, the anode reactions is

1. 1. PbO + H₂SO₄ → PbSO₄ + H₂O

   
   
   

   2. Pb²⁺ + 2e^- → Pb

   
   
   

   3. Pb + H₂SO₄ → PbSO₄ + 2H⁺ + 2e^-

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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