Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
The maximum valency of an element with atomic number 7 is
ChemistryClassification of Elements and Periodicity in PropertiesJEE Main
Options:
  • A 2
  • B 5
  • C 4
  • D 3
Solution:
2968 Upvotes Verified Answer
The correct answer is: 5
Valency is according to valence shall configuration which here is $1 s^2, 2 s^2, 2 p^3$, ie. 5

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.