1) Which element is the most reactive? a) Carbon b) Potassium c) Sodium d) Lithium 2) Which element is the most reactive? a) Carbon b) Lead c) Aluminium d) Copper 3) Which element is the most reactive? a) Hydrogen b) Copper c) Silver d) Gold 4) Which element is the most reactive? a) Magnesium b) Calcium c) Aluminium d) Sodium 5) Which element is the most reactive? a) Calcium b) Lead c) Carbon d) Hydrogen 6) Which element is the most reactive? a) Sodium b) Hydrogen c) Iron d) Copper 7) Which element is the most reactive? a) Iron b) Copper c) Aluminium d) Gold 8) Which element is the most reactive? a) Copper b) Zinc c) Hydrogen d) Iron 9) Which element is the most reactive? a) Hydrogen b) Carbon c) Lead d) Iron 10) Which element is the most reactive? a) Aluminium b) Gold c) Copper d) Magnesium 11) Which element is the most reactive? a) Hydrogen b) Calcium c) Lithium d) Aluminium 12) Which element is the most reactive? a) Copper b) Silver c) Gold d) Carbon

Reactivity Series

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