Which metal is electro-deposited on iron surface to prevent rusting?
- A$Cu$
- B$Zn$
- C$Mg$
- D$Pb$
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How many electrons flow through the wire if a current of $1.5 \ A$ flows through it for $3 \ hours$?
DifficultMHT CET 2021
View SolutionElectrolysis of aqueous $Na_2SO_4$ was carried out by passing a current of $3 \ A$ for $10 \ min$. The volume of the gas $(L)$ at $STP$ at the anode of the cell is approximately
When fused $NaCl$ undergoes electrolysis,the product formed at the cathode is:
Anodized aluminum is ...
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View SolutionIdentify True $(T)$ or False $(F)$ for the following statements :
$(i)$ In electrolytes,current flows due to electron displacement.
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$(iii)$ Due to the passage of $DC$ current through the electrolytic solution,a reaction occurs.
$(i)$ In electrolytes,current flows due to electron displacement.
$(ii)$ When current flows from metal,the composition of the metal changes.
$(iii)$ Due to the passage of $DC$ current through the electrolytic solution,a reaction occurs.
Difficult
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