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Question

Match the column I with column II and mark the appropriate choice.
Column IColumn II
(A) Van Arkel(i)$$Ni$$
(B) Zone refining(ii)$$Ti$$
(C) Mond process(iii) $$Ag$$
(D) Cupellation(iv) $$Ge$$


A
(A) (i), (B)(ii), (C)(iii), (D) (iv)
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B
(A) (iii), (B)(i), (C)(ii), (D) (iv)
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C
(A) (ii), (B)(iv), (C)(i), (D) (iii)
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D
(A) (iv), (B)(iii), (C)(i), (D) (ii)
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Solution

The correct option is A (A) $$\rightarrow$$(ii), (B)$$\rightarrow$$(iv), (C)$$\rightarrow$$(i), (D) $$\rightarrow$$ (iii)
Van Arkel process for refining $$Zr, Ti$$.
Zone refining for semiconductor like $$Ge$$.
Mond process for refining $$Ni$$.
Cupellation for refining noble metals like $$Ag, Au$$.

Chemistry

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