Same chapter3 marksDifficulty: Medium
An element has the electronic configuration 2, 8, 7. State its group, its period and whether it is a metal or a non-metal.
Periodic Properties and Variations of Properties
1 markDifficulty: Medium
The element with the highest electronegativity is:
- aoxygen
- bchlorine
- cfluorine
- dnitrogen
Original Khojo Papers practice question — not from a past board paper.
Answer
fluorine
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Fluorine is the smallest of the highly electronegative atoms and attracts the shared pair most strongly.
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