Which of the following does not contain coppe | vedclass

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(D) $1$. $Brass$ is an alloy of $Copper$ $(Cu)$ and $Zinc$ $(Zn)$.$2$. $Bronze$ is an alloy of $Copper$ $(Cu)$ and $Tin$ $(Sn)$.$3$. $Azurite$ is a co

Vedclass · Accepted Answer

Calamine

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(D) $1$. $Brass$ is an alloy of $Copper$ $(Cu)$ and $Zinc$ $(Zn)$.$2$. $Bronze$ is an alloy of $Copper$ $(Cu)$ and $Tin$ $(Sn)$.$3$. $Azurite$ is a copper mineral with the formula $Cu_3(CO_3)_2(OH)_2$.$4$. $Calamine$ is a zinc mineral,primarily $Zinc$ $carbonate$ $(ZnCO_3)$.Therefore,$Calamine$ does not contain $Copper$.

Which of the following does not contain copper?

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