Given below are two statements: one is labelled as Assertion (A) and the other is…
Chemistry · NEET · NTA Exams — Electrochemistry
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Galvanised iron does not rust.
Reason (R): Zinc has a more negative electrode potential than iron.
In the light of the above statements, choose the most appropriate answer from the options given below:
- (A) is correct but (R) is not correct
- (A) is not correct but (R) is correct
- Both (A) and (R) are correct and (R) is the correct explanation of (A)
- Both (A) and (R) are correct but (R) is not the correct explanation of (A)
Answer
(C) Both (A) and (R) are correct and (R) is the correct explanation of (A)
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The correct value of cell potential in volt for the reaction that occurs when the following two half cells…
- The standard electrode potential E^ and its temperature coefficient ( d E^ e d T ) for a cell are 2V and -5…
- From the following data ZH ^ + ( aq )+ 1 2 O _ 2 ( ~g )+2 e ^ - H _ 2 O ( o ) E ^ a =1.23 ~V ; F e^ 2+ (a…
- Given, E _ Fr ^ Ia ++ Fr =-0.036 ~V , E _ Fr ^ Ia ^ 2+ / Fr =-0.439 ~V The value of standard electrode…
- In the electrochemical reaction, ZFe ^ 3+ + Zn Zn ^ 2+ +2 Fe ^ 2+ increasing the concentration of Fe 2 + :
- A device that converts energy of combustion of fuels like hydrogen and methane, directly into electrical…
- Electrolysis of dil. H 2 SO 4 liberates gases at anode and cathode:
- For a cell reaction involving a two-electron change, the standard emf of the cell is found to be 0.295 V at…
More Electrochemistry questions · Browse all practice questions