Sail E0 Webinar
Question
If proton number is 19, electron configuration will be
Options:
A .  2,8,7
B .  2,8,18
C .  2,8,8,1
D .  2,8,8,3
Answer: Option C
Answer: (c).2,8,8,1

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers