During electrolysis of Water, the product obtained at cathode is ___________?

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1. During Electrolysis of Water the product @cathode obtained is ___________?

   A. Hydrogen Gas & Water B. Oxygen Gas & Water C. CO & Water D. Hydrogen & Carbon monoxide Submitted by: Aamir khan Hullio...

2. In electrolysis of NaCl the product obtained at cathode is_______.

   A. Sodium ions B. Chloride ions C. Both D. Remain at the bottom of the cell Submitted by: Aamir khan Hullio...

3. Electrolysis of dilute solution of NaCl results at the anode_______________?

   A. sodium B. hydrogen C. chlorine D. oxygen...

4. The equation that represents the relationship of Faraday’s first law of electrolysis is _______?

   A. Z=At B. w=ZAt C. w=Z/At D. Z= At/M Submitted by: Aamir khan Hullio...

5. In an electrolysis of aqueous Sodium Flouride, the species that moves towards Anode is _________?

   A. Flouride B. Sodium C. H²O D. None of them Submitted by: Aamir khan Hullio...

6. Which of the following properties prove that cathode rays are material in nature_________________?

   A. they cast shadow B. they possess momentum C. they are negatively charged D. all of the above...

7. Colour of fluorescene produced by cathode rays depends upon________________?

   A. Temperature B. Pressure C. Volume D. Composition of glass...

8. In Galvanic cell electrons flow from anode to cathode through__________________?

   A. external electric circuit B. salt bridge C. movement of ions D. all of the above...

9. In Dry cell, cathode is made up of_______?

   A. Zinc B. Carbon (Graphite) C. ZnCl² D. MnO²(Pyrolusite) Submitted by: Aamir khan Hullio...

10. Cathode is a metalic plate where__________ takes place.

    A. Oxidation B. Reduction C. Redox D. Substitution Submitted by: Aamir khan Hullio...