Match the following choosing one item from Column I and the appropriate item from Column II.

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Solution

The following table lists the name of the element, its ore and its chemical formula.
Al Cryolite $N a_{3} A l F_{6}$

Cu
Malachite
$C u C O_{3} . C u (O H)_{2}$

Mg
Carnallite
$K C l . M g C l_{2} .6 H_{2} O$

Zn
Calamine
$Z n C O_{3}$

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