Samples of five different metals, E, F, G, H and J were reacted with dilute sulfuric acid using the apparatus shown.
The volume of hydrogen gas collected after one minute was measured.
The results are shown on the bar chart.
What is the order of reactivity of the metals (most reactive first)?
1 )
E, F, G, H, J
2 )
G, E, H, F, J
J, F, H, E, G
4 )
J, H, G, F, E
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