Question

Consider the given compounds and ores

$\begin{array}{cccc}1.& \text{Sphalerite}& \left(p\right)& FeC{O}_3\\ 2.& \text{Calamine}& \left(q\right)& ZnS\\ 3.& \text{Malachite}& \left(r\right)& CuC{O}_3.Cu(OH{)}_2\\ 4.& \text{Siderite}& \left(s\right)& ZnC{O}_3\end{array}$
The correct mtch among the following is

• A. 1 2 3 4
  q p r s
• B. 1 2 3 4
  q s r p
• C. 1 2 3 4
  s q p r
• D. 1 2 3 4
  r s q p

Answer 1

The correct option is B 1 2 3 4

q s r p
Sphalerite : $ZnS$
Calamine : $ZnC{O}_3$
Malachite : $CuC{O}_3.Cu(OH{)}_2$
Siderite : $FeC{O}_3$