Malachite and Haematite is an important ore of (a) \( \mathrm{Cu}, ...

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Malachite and Haematite is an important ore of
(a) \( \mathrm{Cu}, \mathrm{Al} \)
(b) \( \mathrm{Cu}, \mathrm{Fe} \)
(c) \( \mathrm{Cu}, \mathrm{Mg} \)
(d) \( \mathrm{Fe}, \mathrm{Al} \)
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