OJEE SERIES Chemistry
Classification
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2003 Chapter Questions 1 MCQs
01
PYQ 2003
medium
chemistry ID: ojee-200
How does the ionisation energy of 1st group elements vary ?
1
increases down the group
2
decreases down the group
3
remains unchanged
4
variation is not regular