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The following diagram shows a part of th...

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 elements has a bigger atom , a or f ?
(ii) Which element has a higer 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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