Chemistry, asked by pranoti2141, 2 months ago

only lanthanide elements radioactive is​

Answers

Answered by bumithrabobbari
1

Answer:

Promethium (Pm) is the only lanthanide that exhibits radioactivity. It is one of the two elements among the first 83 elements.

Previous Question
Next Question
Similar questions
CBSE BOARD XII, 1 month ago
What do you mean by extruded?
CBSE BOARD XII, 1 month ago
Why is extrusion Moulding used?
CBSE BOARD XII, 1 month ago
What is cold extrusion process?
English, 2 months ago
plz tell answer of this letter. this is letter to the editor​...
English, 2 months ago
Suppose you are a news reporter .Write a report for your newspaper on how Sunanda solved the case of the missing sandalwood trees.
Science, 10 months ago
What is an aerobiics?
Math, 10 months ago
the least number ,which when didvided by 12,15,20and 54 leaves in each case a remainder is​...
Math, 10 months ago
Seema has a roll of ribbon of length 30m. If she cuts strips of length 1 ¼ m perstrips , how many strips can she get from the roll ? How much of the roll will be left...