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- Can someone help me with this, - Redox Reaction and Electrochemistry - JEE Main
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Which of the following will raise the rate of corrosion of metals ?
a) presence of impurities
b)presence of electrolyte
c) presence of
d) presence of argon
- Option 1)
a,b
- Option 2)
a,b,c
- Option 3)
b,c
- Option 4)
b,d
Answers (1)
As we have learned
Factor affecting corrosion -
1. Reactivity of metals
2. Presence of moisture and atmospheric gases like CO2 SO2 etc.
3. Presence of impurity
4. Presence of electrolyte
5. Strains in the metal
-
a) Presence of impurities increases the speed of rate of oxidation
b) electrolyte raise the rate of corrosion by increasing the rate of oxidation
c) act as electrolyte
d)Ar is inert and doesn't react with metals
Option 1)
a,b
Option 2)
a,b,c
Option 3)
b,c
Option 4)
b,d
View full answer
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