Home
Class 11
CHEMISTRY
The Zn acts as sacrified of cathodic pro...

The Zn acts as sacrified of cathodic protection to prevent rusting of iron because:

A

`E_(OP)^(@)` of `ZnltE_(OP)^(@)` of Fe

B

`E_(OP)^(@)` of `ZngtE_(OP)^(@)` of Fe

C

`E_(OP)^(@)` of `Zn=E_(OP)^(@)` of Fe

D

Zn is cheaper than iron

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 2|3 Videos

  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 3 - Passage|5 Videos

  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.1 To Q.30)|1 Videos

  • DILUTE SOLUTION

    NARENDRA AWASTHI|Exercise Level 3 - Match The Column|1 Videos

  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

Similar Questions

Explore conceptually related problems

How do we prevent Rusting of Iron ?

Best way to prevent rusting of iron is by

Knowledge Check

  • The Zn acts as sacrificial or cathodic protection to prevent rusting of iron because

    A
    E_(op) of Zn = E_(op) of Fe`
    B
    `E_(op) of Zn gt E_(op) of Fe`
    C
    `E_(op) of Zn lt E_(op) of Fe`
    D
    Zn dose mot react with water

  • Zn acts as sacrifical or cathodic protect iont to prevent rusting of iron because

    A
    `E^(c-)._(OP)` of `ZnltE^(c-)._(OP)` of `Fe`
    B
    `E^(c-)._(OP)` of `ZngtE^(c-)._(OP)` of `Fe`
    C
    `E^(c-)._(OP)` of `Zn=E^(c-)._(OP)` of `Fe`
    D
    `Zn` is cheaper than iron

  • Rusting of iron is

    A
    A decomposition process
    B
    A photochemical process
    C
    An electrochemical
    D
    A reduction process

    • Similar Questions

    Explore conceptually related problems

    Zinc is coated over ion iron to prevent rusting of iron because :

    The best way to prevent rusting of iron is

    The best way to prevent rusting of iron is

    ……. prevents the rusting of iron.

    During rusting of iron it gets

    Home
    Profile