Back to S-BLOCK ELEMENTS
Your Progress
0 / 151 Answered
0
Correct
0
Incorrect
0%
Accuracy
JEE • CHEMISTRY • S-BLOCK ELEMENTS
S-block elements practice · Medium
Try a question, then open “View answer” to check it. Sign in to submit answers and save progress.
Practice format and chapter quiz
These sets use single-correct-answer MCQs. They do not cover every JEE Main or JEE Advanced question format and are not full-length mock papers.
Take a chapter quiz →
Showing 151-151 of 151 questions
151
Medium
151 of 151
Understanding
+4 | -1
A: IA Group elements are highly electropositive.
R: Valence electron present in s-orbital is loosely held.
R: Valence electron present in s-orbital is loosely held.
View answer and explanation
Correct option: A
Both (A) and (R) are correct and (R) is the correct explanation of (A)
Option A is correct because both the assertion and reason are true, and the reason correctly explains why Group IA elements are highly electropositive.
Revision notes and key takeaways
Review S-BLOCK ELEMENTS in your textbook or class notes, then use this set to check your understanding.
Showing 151-151 of 151 questions
Continue Your Practice
📚 Switch Set (MEDIUM)
0
/151
0✓
0✗
0% Accuracy