MCQ
Corrosion is basically a
- AAltered reaction in presence of ${H_2}O$
- ✓Electrochemical phenomenon
- CInteraction
- DUnion between light metal and heavy metal
✓
Answer
Correct option: B.
Electrochemical phenomenon
b
Corrosion is an electrochemical phenomenon.
Corrosion is an electrochemical phenomenon.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The specific rotation of equilibrium mixture of $\alpha - D-$ glucose and $\beta - D-$ glucose, is ....... $^o$
→Platinum, palladium, iridium etc., are called noble metals because
Which one of the following substituents at para position is most effective in stabilizing the phenoxide ion ?
Which of the following tests cannot be used for identifying amino acids?
In which of the following can $\text{C−Cl}$ bond be easily broken?
→The atomic weight of $Al$ is $ 27$. When a current of $ 5 $ Faradays is passed through a solution of $A{l^{ + + + }}$ions, the weight of $Al$ deposited is ............ $\mathrm{gm}$
→$(A)$ and $(B)$ is differentiated by
→Which molecule electrolysis temperature is maximum?
Which statement is not correct
The $V-C$ distance in $V(CO)_6$ and $[V(CO)_6]^-$ are respectively (in $pm$)-
→