Chemistry waec 1997

Radon is used as a tracer in medical research because it

a

is monatomic

b

is radioactive

c

is a noble gas

d

has a complete valence shell

e

has a low boiling point

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b

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Sakasaheed
2 years ago

it enable it to serve as an ideal tracer

Son1
2 years ago

B is correct

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