Browse by Stream
-
Engineering and Architecture
Exams
Colleges
Predictors
Resources
-
Computer Application and IT
Quick Links
Colleges
-
Pharmacy
Colleges
Resources
-
Hospitality and Tourism
Colleges
Resources
Diploma Colleges
-
Competition
Other Exams
Resources
-
School
Exams
Top Schools
Products & Resources
-
Study Abroad
Top Countries
Student Visas
-
Arts, Commerce & Sciences
Exams
Colleges
Upcoming Events
Resources
-
Management and Business Administration
Colleges & Courses
Predictors
-
Learn
Online Courses
Engineering Preparation
Medical Preparation
-
Online Courses and Certifications
Top Streams
Specializations
- Digital Marketing Certification Courses
- Cyber Security Certification Courses
- Artificial Intelligence Certification Courses
- Business Analytics Certification Courses
- Data Science Certification Courses
- Cloud Computing Certification Courses
- Machine Learning Certification Courses
- View All Certification Courses
Resources
-
Medicine and Allied Sciences
Colleges
Predictors
Resources
-
Law
Resources
Colleges
-
Animation and Design
Predictors & Articles
Colleges
Resources
-
Media, Mass Communication and Journalism
Colleges
Resources
-
Finance & Accounts
Top Courses & Careers
Colleges
Get Answers to all your Questions
Compare the following elements as per the characteristics given in the brackets :
(a) Lithium and Nitrogen (Atomic radii)
(b) Potassium and Chlorine (Electronegativity)
(c) Magnesium and Calcium (Valency)
Give reason for your answer in each case.
Answers (1)
(a) Lithium has larger atomic radius than nitrigen because nitrogen has high effective nuclear charge as compare to Lithium.
(b) Electronegativity of chlorine is higher than potassium. This happens due to decrease in atomic radius, ehere nucleus has greater pull over electrons which cause more electronegativity.
(c) Valency of both magnesium and calcium is same which is . It is due to
and
both belong to group
of periodic table.
View full answer
