A. Oxygen ion
I am not sure but that's the right one I think. If I am wrong then I am sorry
Answer:
1-C
2-D
3-B
4-A
Explanation:
I think it is this if it is not , sorry!
<span>Of the answers listed option B looks like the most complete. Ie "Check for the presence of alpha, beta, and gamma particles." the significant presence of these particles is a specific indicator of radioactive decay, i.e: unstable atoms spontaneously undergoing a nuclear reaction.</span>
C. pouring honey on a plate so the density of thickness and stickyness would
be the highest