Question

Match the column I with column I with column II and mark the appropriate choice.

Column I (Radius ratio)		Column II (Coordination number)
(1)	0.155 − 0.225	(i)	1
(2)	0.225 − 0.414	(ii)	1/8
(3)	0.414 − 0.732	(iii)	¼
(4)	0.732 − 1.0	(iv)	½

• A. (1) → (i), (2) → (ii), (3) → (iii), (4)→(iii)
• B. (1) → (ii), (2) → (iv), (3) → (i) , (4) → (iii)
• C. (1) → (iv), (2) → (iii), (3) → (i), (4) → (ii)
• D. (1)→ (iii), (2) → (i), (3) → (iv), (4) → (ii)

Answer 1

Answer: (D)

(1)→ (iii), (2) → (i), (3) → (iv), (4) → (ii)

Answer 2

(1)$\rightarrow$ (iii), (2) $\rightarrow$ (i), (3) $\rightarrow$ (iv), (4) $\rightarrow$ (ii)