Question
Download Solution PDFIn a group, the number of valence electrons is ______.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Stays the same.
Key Points
- In a group, the electrons in the outermost orbit are the same.
- There is a total of 18 groups in the Periodic table.
- There is a total of 4 blocks in the Periodic table.
- Group 18 consists of the Noble gases because the outermost orbit has completely filled.
- Each atom consists of electrons and nuclei.
Additional Information
- The Father of the Modern Periodic table is Dimitri Ivanovich Mendeleev.(published in 1869 with 63 elements)
- The element with the lowest melting and boiling point is Helium.
- The element with the highest melting point is Carbon.
- The element with the highest boiling point is Tungston.
- The element with the highest density is Osmium.
- The element with the highest electronegativity is Fluorine.
Last updated on Jun 2, 2025
-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.
-> The RRB Group D Exam Date will be soon announce on the official website. Candidates can check it through here about the exam schedule, admit card, shift timings, exam patten and many more.
-> A total of 1,08,22,423 applications have been received for the RRB Group D Exam 2025.
-> The RRB Group D Recruitment 2025 Notification was released for 32438 vacancies of various level 1 posts like Assistant Pointsman, Track Maintainer (Grade-IV), Assistant, S&T, etc.
-> The minimum educational qualification for RRB Group D Recruitment (Level-1 posts) has been updated to have at least a 10th pass, ITI, or an equivalent qualification, or a National Apprenticeship Certificate (NAC) granted by the NCVT.
-> This is an excellent opportunity for 10th-pass candidates with ITI qualifications as they are eligible for these posts.
-> The selection of the candidates is based on the CBT, Physical Test, and Document Verification.
-> Prepare for the exam with RRB Group D Previous Year Papers.