General Knowledge > General Science
VALENCE ELECTRONS MCQs
Total Questions : 13
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Answer: Option B. -> 7
Answer: Option A. -> bromine
Answer: Option B. -> To show the element's valence electrons & bonding capabilities.
Answer: Option B. -> 16 and 17
Answer: Option B. -> They only need one more electron
Answer: Option A. -> If the valence shell has missing electrons it is very reactive to attract or lose more electrons.
Answer: Option D. -> Highly reactive metals with 2 valence electrons.
Answer: Option C. -> 8
Answer: Option D. -> 1
Answer: Option B. -> 1s22s22p4