The unreactive family of elements (examples: He, Ne, Ar….) *
1 point
a. halogens
b. noble gases
c. group (family)
d. atomic mass
e. atomic number
f. electron
g. heterogenous mixture
h. pure substance
i. neutron
j. metalloid
k. homogeneous mixture
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Answer:
the unreactive family of elements given belongs to the group of noble gases
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