Yes
Serology nonreactive means negative for the presence of the analyte being detected in the test system.
yes
Stable.
Reactive
the kettle does not react
Mercury is a metal that is liquid at room temperature and is nonreactive. Nonreactive means the metal does not react to acid or water.
It is not true; many metals are very reactive and several nonmetals are nonreactive.
Gold!
No, it is an nonreactive gas.
It is a nonreactive metal
a description of a nonreactive chemical element