wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The element with least ionization energy in group 1 is Caesium.


A

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

True


The element with least ionisation energy in group 1 is caesium because ionisation energy decreases from top to a bottom in a group (as atomic size decreases).


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Lines, Lines and More Lines
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon