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Match the column I with column II.column Icolumn IIA. Aluminium(i) Froth floatationB. Cesium to Radon(ii) RoastingC. Halogens(iii) Passive with dil.HNO3D. Galena(iv) Longest periodE. Metallic oxide to metal(v) ns2 np5 |
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Answer» A. (iii) B. (iv) C. (v) D. (i) E. (ii) |
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