D Among the lanthanide,
which is radioaccive.
(2) Pm (3) Dos
(4) Eu
(1) Lu
Answers
Answered by
1
Answer:
Promethium (61)
Explanation:
Promethium is very radioactive. It emits beta radiation.
Similar questions
Math,
3 months ago
Science,
3 months ago
Science,
6 months ago
Computer Science,
10 months ago
Math,
10 months ago