pls give the answer to this
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Answered by
1
Answer:
11
Explanation:
hydrogen
helium
neon
argon
xenon
Krypton
radon
oxygen
nitrogen
fluorine
chlorine
Answered by
1
Answer:
11 elements
Explanation:
The gaseous element group: Hydrogen, Nitrogen, oxygen, fluorine, chlorine and noble gases helium, neon, argon, krypton, xenon, Radon.
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