Match the following : array ll Oxide & Nature (a) CO & (i) Basic (b) BaO & (ii) Neutral (c) Al2O3 & (iii) Acidic (d) Cl2O7 & (iv) Amphoteric array

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

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