NEETChemistryClassification of Elements and Periodicity in Properties
What property is mentioned about Actinoid elements in the paragraph?
Options
- AThey are non-metals.
- BThey are non-radioactive.
- CThey are gases.
- DThey are radioactive.
Correct answer
D. They are radioactive.
Step-by-step solution
Actinoid elements are radioactive.