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I) Pulmonery artery ii) Aorta35. In the following table the position of six elements A, B, C, D, E and Fare given(as they are in the modern periodic table)Period →2 3-12 13 14 15 16 17 18Groups2ABIEOn the basis of the above table, answer the following question.i) Name the element which form only covalent compoundsii) Name the element which is a metal with valancy three.iii) Name the element which is a non-metal with valency three.iv) Out of B and C which one is having more atomic radius and why? |
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