Classification Of Elements And Periodicity In Properties Ques 135
Question: Which of the following pairs has both members from the same period of the periodic table [CPMT 1985; UPSEAT 2001; BHU 2003]
Options:
A) $ Na-Ca $
B) $ Na-Cl $
C) $ Ca-Cl $
D) $ Cl-Br $
Show Answer
Answer:
Correct Answer: B
Solution:
$ Na-Cl $ . Both belongs to III period.
