Which of the Following Is Not a Nonmetal

question 23

Multiple Choice

Which of the following is not a nonmetal?

• A)titanium (atomic no.= 22)
• B)sulfur (atomic no.= 16)
• C)selenium (atomic no.= 34)
• D)xenon (atomic no.= 54)
• E)helium (atomic no.= 2)

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Definitions:

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