1) An element "M" has one electron in the last shell. Which group will you place it? a) Group 2 b) Group 3 c) Group 1 2) Which one of the following is more reactive? a) Rubidium b) Sodium c) Copper 3) 'M' has 3 electron shells, which period should you place it?  a) Period 2 b) Period 3 c) Period 1 4) Name 'M' from the periodic table. a) Lithium b) Sodium c) Potassium 5) Which of the following is false? a) Up the group reactivity increases. b) Up the group reactivity decreases. c) Down the group reactivity increases.

Quiz on Periodic Table

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