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26-03-2024
Chemistry

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A solution of Ni(NO₃)₂ is electrolyzed between platinum electrodes using a current of 5 amperes for 20 minutes. What mass of Ni is deposited at the cathode?
a.1.622 gm
b.1.722 gm
c.1.822 gm
d.1.922 gm

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