Match the extraction processes listed in Column -I with metals listed in Column -II- - amp- Column-I amp- amp- Column-II- A- amp- Self-reduction amp- p- amp- Lead- B- amp- -Carbon -reduction amp- q- amp- Silver- C- amp- -Complex -formation - and -displacement -by -metal amp- r- amp- Copper- D- amp- Decomposition -of -iodide amp- s- amp- Boron- -A- - p- r- B- - q-s- C- - q- D- - s-A- - p- r- B- - p- C- - q- D- - s-A- - p- r- B- - s- C- - q- D- - s-A- - r- B- - p-s- C- - q- D- - s-

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Match the ext...

Question

Match the extraction processes listed in $C o l u m n I$ with metals listed in $C o l u m n I I$ .

$\begin{matrix} C o l u m n I & C o l u m n I I A . & S e l f - r e d u c t i o n & p . & L e a d B . & C a r b o n r e d u c t i o n & q . & S i l v e r C . & C o m p l e x f o r m a t i o n a n d d i s p l a c e m e n t b y m e t a l & r . & C o p p e r D . & D e c o m p o s i t i o n o f i o d i d e & s . & B o r o n \end{matrix}$

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p, r; B.

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q,s; C.

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q; D.

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p, r; B.

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p; C.

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q; D.

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p, r; B.

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s; C.

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q; D.

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r; B.

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p,s; C.

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q; D.

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C o l u m n I

C o l u m n I I

\begin{matrix} C o l u m n I & C o l u m n I I A . & S e l f - r e d u c t i o n & p . & L e a d B . & C a r b o n r e d u c t i o n & q . & S i l v e r C . & C o m p l e x f o r m a t i o n a n d d i s p l a c e m e n t b y m e t a l & r . & C o p p e r D . & D e c o m p o s i t i o n o f i o d i d e & s . & B o r o n \end{matrix}

Column I	Column II
A. Self reduction	P. Lead
B. Carbon reduction	Q. Silver
C. Complex formation and displacement by metal	R. Copper
D. Electrolytic reduction	S. Sodium

C o l u m n I

C o l u m n I I

\begin{matrix} C o l u m n I & C o l u m n I I A . & P b S ⟶ P b O & p . & R o a s t i n g B . & C a C O_{3} ⟶ C a O & q . & C a l c i n a t i o n C . & Z n S ⟶ Z n & r . & C a r b o n r e d u c t i o n D . & C u_{2} S ⟶ C u & s . & S e l f - r e d u c t i o n \end{matrix}

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