Which metal is electro-deposited on iron surface to prevent rusting?
- A$Cu$
- B$Zn$
- C$Mg$
- D$Pb$
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Similar Questions
On electrolysing a solution of dilute $H_2SO_4$ between platinum electrodes,the gas evolved at the anode is
MediumAIPMT 1992
View SolutionWhich among the following is common for electrolysis of molten $NaCl$ and aqueous $NaCl$?
Products of electrolysis depend upon which factors? Justify with suitable examples.
Difficult
View SolutionWhen an aqueous solution of sodium sulfate $(Na_2SO_4)$ is electrolyzed,what are the products obtained at the cathode and anode,respectively?
Medium
View SolutionOn electrolysis of aqueous solution of $KI$ in presence of platinum electrodes:
$(a)$ Hydrogen gas is released at cathode
$(b)$ Oxygen gas is released at anode
$(c)$ $pOH$ of solution decreases
$(d)$ There is deposition of potassium at cathode
Choose the correct option from following
$(a)$ Hydrogen gas is released at cathode
$(b)$ Oxygen gas is released at anode
$(c)$ $pOH$ of solution decreases
$(d)$ There is deposition of potassium at cathode
Choose the correct option from following
Medium
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