Questions
How many gaseous elements are present in periodic table ____
detailed solution
Correct option is K
H,N,O,F,Cl,He,Ne,Ar,Kr,Xe,Rn = 11 elements
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detailed solution
Correct answer is 11
H,N,O,F,Cl,He,Ne,Ar,Kr,Xe,Rn = 11 elements
Talk to our academic expert!
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