IUT_08-09
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HSC - রসায়ন ২য় পত্রঅধ্যায়-০৪ঃ তড়িৎ রসায়নAll Topics

The density of Cu is 94 g/cm³. The quantity of electricity needed to plate an area 10×10 cm210 \times 10 \mathrm{~cm}^{2} to a thickness of 10210^{-2} cm using CuSO4\mathrm{CuSO}_{4} solution is-

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