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Oxygen and hydrogen gases are produced a...

Oxygen and hydrogen gases are produced at the anode and cathod erespectively during electrolysis of dilute aq. Solution of

A

`Na_(2)SO_(4)`

B

`AgNO_(3)`

C

HCl

D

`CuSO_(4)`

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The correct Answer is:
A
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NARAYNA-METTALURGY-Concentration of the ore
  1. The olive oil used in froth floatation process is called

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  2. Which of the following is used as conditioner in froth floatation proc...

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  3. The collecting agent in froth floating process is

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  4. Leaching is a process of

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  5. Which of the following metal is leached by Cyanide process

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  6. Oxygen and hydrogen gases are produced at the anode and cathod erespec...

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  7. The extraction of metal from the ore is

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  8. Hand picking method is used for the concentration of the following ore

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  9. The earthy impurities present in the mineral are called

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  10. Method used for the concentration of tin stone ore is

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  11. The magnetic impurity present in cassiterite ore is

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  12. Generally sulphide ores are concentrated by following process

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  13. The ore that is concentrated by froth floatation process is

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  14. The olive oil used in froth floatation process is called

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  15. Which of the following is used as conditioner in froth floatation proc...

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  16. The collecting agent in froth floating process is

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  17. Leaching is a process of

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  18. Which of the following metal is leached by Cyanide process

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  19. Oxygen and hydrogen gases are produced at the anode and cathod erespec...

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  20. The extraction of metal from the ore is

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