A. Radio elements
B. Active elements
C. Radioactive elements
D. Nuclear elements
Submitted by: Rashid Mehmood
Correct Answer: Radioactive elements ✔
Last Updated: February 08, 2020
A. Radio elements
B. Active elements
C. Radioactive elements
D. Nuclear elements
Submitted by: Rashid Mehmood
Correct Answer: Radioactive elements ✔
Last Updated: February 08, 2020