Statement -1 : In alkaline version of dry cell, `NH_(4)Cl` is replaced by `KOH`. Statement -2 : Zinc container does not undergo corrosion in alkaline medium.A. Statement-1 is true, Statement-2 is true, statement-2 is a correct explanation for statement-1.B. Statement-1 is true , statement-2 is true, statement-2 is not a correct explanation for statement-1.C. Statement-1 is true, statement-2 is false.D. statement-1 is false, statement-2 is true.

Statement -1 : In alkaline version of dry cell, `NH_(4)Cl` is replaced

1.	Statement -1 : In alkaline version of dry cell, `NH_(4)Cl` is replaced by `KOH`. Statement -2 : Zinc container does not undergo corrosion in alkaline medium.A. Statement-1 is true, Statement-2 is true, statement-2 is a correct explanation for statement-1.B. Statement-1 is true , statement-2 is true, statement-2 is not a correct explanation for statement-1.C. Statement-1 is true, statement-2 is false.D. statement-1 is false, statement-2 is true.
Answer» Correct Answer - A

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Define molar conductivity of a solution and explain how molar conductivity changes with change in concentration of a solution for a weak and a strong electrolyte.
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Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^-`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
What are elementary reactions ?

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