D-And F-Block Elements Ques 247
Question: Out of all the known elements, the percentage of transitional elements is approximately
Options:
A) 30%
B) 50%
C) 60%
D) 75%
Show Answer
Answer:
Correct Answer: C
Solution:
$ \frac{\text{Transition element }+\text{ Inner transition element}}{\text{Total element}}\times 100 $ $ \frac{33+28}{105}\times 100=58.09\approx 60% $
