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The following diagram shows a part of the periodic table in which the elements are arranged according to their atomic numbers. (The letters given here are not the chemical symbols of the elements): a 3 b 4 c 5 d 6 e 7 f 8 g 9 h 10 i 11 j 12 k 13 l 14 m 15 n 16 o 17 p 18 (i) Which element has a bigger atom, a or f?(ii) Which element has a higher valency, k or o?(iii) Which element is more metallic, i or k?(iv) Which element is more non-metallic, d or g?(v) Select a letter which represents a non-metal of valency 2.(vi) Select a letter which represents a noble gas. |
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Answer» The following diagram shows a part of the periodic table in which the elements are arranged according to their atomic numbers. (The letters given here are not the chemical symbols of the elements):
(i) Which element has a bigger atom, a or f? (ii) Which element has a higher valency, k or o? (iii) Which element is more metallic, i or k? (iv) Which element is more non-metallic, d or g? (v) Select a letter which represents a non-metal of valency 2. (vi) Select a letter which represents a noble gas. |
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