Which of the following matching is correct? \( \mathrm{P} \) Column I Column II W (1) Chalcocite...

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Which of the following matching is correct?
\( \mathrm{P} \)
Column I
Column II
W
(1) Chalcocite
\( \mathrm{CuFeS}_{2} \)
(2) Siderite
\( \mathrm{MgCO}_{3} \)
(3) Malachite
\( \mathrm{Cu}(\mathrm{OH})_{2} .2 \mathrm{CuCO}_{3} \)
(4) Magnetite
\( \mathrm{Fe}_{3} \mathrm{O}_{4} \)
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