Reactive series for class 7
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POTASSIUM
SODIUM
CALCIUM
MAGNESIUM
ALUMINUM
ZINC
IRON
TIN
LEAD
HYDROGEN
COPPER
MERCURY
SILVER
GOLD
PLATINUM
The elements above hydrogen are most reactive and the elements below hydrogen are least reactive.
As as you go from hydrogen, lead the reactivity starts increasing while as you go from hydrogen, copper, Mercury the reactivity starts decreasing.
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