

MCQOPTIONS
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1. |
Which one of the following ores is known as Malachite: |
A. | \[C{{u}_{2}}O\] |
B. | \[C{{u}_{2}}S\] |
C. | \[CuFe{{S}_{2}}\] |
D. | \[Cu{{\left( OH \right)}_{2}}.CuC{{O}_{3}}\] |
Answer» E. | |