d and f Block Elements Part 2
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In the given chemical reaction, colours of the Fe 2 + Fe 3 + 5 Fe 2 + + MnO 4 − + 8 H + ─ ─ ─ ▶ Mn 2 + + 4 H 2 O + 5 Fe 3 +
[1 Sep 2021 Shift 2]
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