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Assertion (A) : Galvanized iron does not...

Assertion `(A) :` Galvanized iron does not rust.
Reason `(R): Zn` has a more negative electrode potential than `Fe`.

A

Assertion is correct, reason is correct, reason is a correct explanation for assertion.

B

Assertion is correct, reason is correct, reason is not a correct explanation for assertion

C

Assertion is correct, reason is incorrect

D

Assertion is incorrect, reason is correct.

Text Solution

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The correct Answer is:
C
Atomic radius of gallium is less than that of aluminium.
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The questions consist of two atatements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following four responses : Gavanised iron does not rust . Zinc has a more negative electrode potential than iron .

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Assertion (A): F, has lower bond dissociation energy than Cl_(2) . Reason (R): Flourine is more electronegative than chlorine.

Assertion (A): HBr is weaker acid than HI. Reason (R ): HBr is more polar than HI.

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