D And F Block Elements Question 74
Out of all the known elements, the percentage of transition elements is approximately
Options:
30%
50%
60%
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% $
BETA
