Question
Which of the following elements is the least reactive?
A. Calcium (Ca)
B. Oxygen (O)
C. Argon (Ar)
D. Silicon (Si)
A. Calcium (Ca)
B. Oxygen (O)
C. Argon (Ar)
D. Silicon (Si)
Answers
Answered by
Bot
C. Argon (Ar)
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