A. contain equal number of protons and neutrons
B. contain more electrons than protons
C. are chemically active
D. have octet structure
Correct Answer: Option D
D. have octet structure
A. contain equal number of protons and neutrons
B. contain more electrons than protons
C. are chemically active
D. have octet structure
Correct Answer: Option D
D. have octet structure
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