5.
An iron strip was dipped in aqueous solution of (1) CuSO, (i) ZnSO, (ii) FeSO, and (iv) AI (SO),
by Sangeeta in her school laboratory. She would observe the deposition on iron in the solution (s)
or
a) Znso
b) CuSO,
c) AL (SO)
d) Cuso, and ZnSO,
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Answer: 31. An iron strip was dipped in aqueous solution of (i) CuSO 4, (ii) ZnSO 4, (iii) FeSO 4 and (iv) Al 2 (SO 4) 3 by Sangeeta in her school laboratory. She would observe the deposition on iron in the solution (s) of (a) ZnSO 4 (b) CuSO 4 (c) Al 2 (SO 4) 3 (d) CuSO 4 and ZnSO 4, 32. Zinc granules are placed in each of the four solutions A,B,C and ...
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