Question
Download Solution PDFThe 14 elements after actinium are called -
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Actinides.
In News
- The actinide series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, from actinium through lawrencium.
Key Points
- Actinides are typically characterized by their radioactive properties.
- These elements are located in the f-block of the periodic table.
- They are known for their ability to form multiple oxidation states.
- Common applications include use in nuclear reactors and weapons.
Additional Information
- s-block elements
- These include elements in groups 1 and 2 of the periodic table.
- They are characterized by having their outermost electrons in an s orbital.
- Examples: Hydrogen, Helium, Lithium, Beryllium.
- p-block elements
- These include elements in groups 13 to 18 of the periodic table.
- They have their outermost electrons in a p orbital.
- Examples: Carbon, Nitrogen, Oxygen, Fluorine.
- Lanthanides
- These are the 15 metallic elements from lanthanum through lutetium.
- They are known for their high magnetic susceptibility and are used in various high-tech applications.
- Examples: Lanthanum, Cerium, Neodymium.
Last updated on Jul 2, 2025
-> The RRB JE CBT 2 Result 2025 has been released for 9 RRBs Zones (Ahmedabad, Bengaluru, Jammu-Srinagar, Kolkata, Malda, Mumbai, Ranchi, Secunderabad, and Thiruvananthapuram).
-> RRB JE CBT 2 Scorecard 2025 has been released along with cut off Marks.
-> RRB JE CBT 2 answer key 2025 for June 4 exam has been released at the official website.
-> Check Your Marks via RRB JE CBT 2 Rank Calculator 2025
-> RRB JE CBT 2 admit card 2025 has been released.
-> RRB JE CBT 2 city intimation slip 2025 for June 4 exam has been released at the official website.
-> RRB JE CBT 2 Cancelled Shift Exam 2025 will be conducted on June 4, 2025 in offline mode.
-> RRB JE CBT 2 Exam Analysis 2025 is Out, Candidates analysis their exam according to Shift 1 and 2 Questions and Answers.
-> The RRB JE Notification 2024 was released for 7951 vacancies for various posts of Junior Engineer, Depot Material Superintendent, Chemical & Metallurgical Assistant, Chemical Supervisor (Research) and Metallurgical Supervisor (Research).
-> The selection process includes CBT 1, CBT 2, and Document Verification & Medical Test.
-> The candidates who will be selected will get an approximate salary range between Rs. 13,500 to Rs. 38,425.
-> Attempt RRB JE Free Current Affairs Mock Test here
-> Enhance your preparation with the RRB JE Previous Year Papers.