# data[].attributes.body
A reaction in which a more reactive element ....................

# data[].attributes.headline
How do you compare the reactivity of metals?

# data[].attributes.subject
How do you compare the reactivity of metals?

# data[].attributes.body
The order of reactivity was determined based on the reactions with

oxygen, water, and ...................?

# data[].attributes.body
List of metals in the order of reactivity