Assertion`(A): ` The rusting on the surface of iron involves following reaction `:` `a. Fe(s) rarr Fe^(2+)(aq)+2e^(-)` `(` at anodic site `)` `b. O_(2)(g) +4H^(o+)(aq)+4e^(-) rarr 2H_(2)O(l)` `(` at cathodic site `)` `c. 4Fe^(2+)(aq)+O_(2)(g) +4H_(2)O(l) rarr 2Fe_(2)O_(3)(s)+8H^(o+)` `d.Fe_(2)O_(3)(aq)+xH_(2)O(l) rarr Fe_(2)O_(3).xH_(2)O` Reason `(R) : ` Rusting is accelerated in the presence of `NaCl` and `CO_(2)`A. If both `(A)` and `(R)` are correct, and `(R)` is the correct explanation of `(A)`.B. If both `(A)` and `(R)` are correct, but `(R)` is not the correct explanation of `(A)`.C. If `(A)` is correct, but `(R)` is incorrect.D. If `(A)` is incorrect, `(R)` is correct.

Assertion`(A): ` The rusting on the surface of iron involves following

1.	Assertion`(A): ` The rusting on the surface of iron involves following reaction `:` `a. Fe(s) rarr Fe^(2+)(aq)+2e^(-)` `(` at anodic site `)` `b. O_(2)(g) +4H^(o+)(aq)+4e^(-) rarr 2H_(2)O(l)` `(` at cathodic site `)` `c. 4Fe^(2+)(aq)+O_(2)(g) +4H_(2)O(l) rarr 2Fe_(2)O_(3)(s)+8H^(o+)` `d.Fe_(2)O_(3)(aq)+xH_(2)O(l) rarr Fe_(2)O_(3).xH_(2)O` Reason `(R) : ` Rusting is accelerated in the presence of `NaCl` and `CO_(2)`A. If both `(A)` and `(R)` are correct, and `(R)` is the correct explanation of `(A)`.B. If both `(A)` and `(R)` are correct, but `(R)` is not the correct explanation of `(A)`.C. If `(A)` is correct, but `(R)` is incorrect.D. If `(A)` is incorrect, `(R)` is correct.
Answer» Correct Answer - b

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