PracBeeLogin

Jee Main

Electrochemistry

JEE Main 2023 (Online) 13th April Morning Shift

INTEGER+4 / -12023

A metal surface of \(100 \mathrm{~cm}^{2}\) area has to be coated with nickel layer of thickness \(0.001 \mathrm{~mm}\). A current of \(2 \mathrm{~A}\) was passed through a solution of \(\mathrm{Ni}\left(\mathrm{NO}_{3}\right)_{2}\) for '\(\mathrm{x}\)' seconds to coat the desired layer. The value of \(\mathrm{x}\) is __________. (Nearest integer) ( \(\rho_{\mathrm{Ni}}\) (density of Nickel) is \(10 \mathrm{~g} \mathrm{~mL}\), Molar mass of Nickel is \(60 \mathrm{~g} \mathrm{~mol}^{-1}\) \(\left.\mathrm{F}=96500 ~\mathrm{C} ~\mathrm{mol}^{-1}\right)\)

Continue this paper

Similar Electrochemistry PYQs

More practice from this question