1. Use your copy of the Periodic Table to answer these questions.

Choose an element from the Periodic Table to match each description. You may give either the name or the symbol.

i) It is the most reactive metal.

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ii) It is the only non-metal which is a liquid at r.t.p.

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iii) This Gro up II element is a solid at r.t.p.

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iv) This element is in Group V and Period 4.

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v) This unreactive gas is used to fill lamps.

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