Which of the following elements belong to actinoid series?
a) Cerium
b) Lutetium
c) Thorium
d) Lanthanum
Answers
Answered by
1
the answer is C
thorium
thorium
Answered by
0
Thorium is of the following elements belong to actinoid series.
It is naturally occurring slightly radioactive metal which can identify in the part of the 1828 by the Swedish chemist of Jons Berzellius who have the named when it is completed the Thor.
Norse of god has thunder and also found in the small amount in most rocks as well as the soils when it can has three time abundant that the uranium in a fine manner.
Similar questions