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IUT_08-09
HSC - রসায়ন ২য় পত্র
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অধ্যায়-০৪ঃ তড়িৎ রসায়ন
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The density of Cu is 94 g/cm³. The quantity of electricity needed to plate an area
10
×
10
c
m
2
10 \times 10 \mathrm{~cm}^{2}
10
×
10
cm
2
to a thickness of
1
0
−
2
10^{-2}
1
0
−
2
cm using
C
u
S
O
4
\mathrm{CuSO}_{4}
CuSO
4
solution is-
A.
13586 C
B.
27292.4 C
C.
40758 C
D.
20348 C
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