S Block Elements Question 201
Question: Which of the following alkali metal ions has lowest ionic mobility in aqueous solution
[KCET 2000]
Options:
A) $ R{{b}^{+}} $
B) $ C{{s}^{+}} $
C) $ L{{i}^{+}} $
D) $ N{{a}^{+}} $
Show Answer
Answer:
Correct Answer: B
Solution:
Mobility decreases from top to bottom because of the atomic size is increases.
BETA
