Atomic Structure Question 307

Question: The outer electronic structure 3s23p5 is possessed by [Pb. PMT 2002; Pb. CET 2001]

Options:

A) Cl

B) O

C) Ar

D) Br

Show Answer

Answer:

Correct Answer: A

Solution:

The atomic number of chlorine is 17 its configuration is 1s22s22p63s23p5



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक