NEETChemistryp Block Elements (Group 13 & 14)
Which element in the group has the highest density?
Options
- ABoron
- BGallium
- CThallium
- DNone
Correct answer
C. Thallium
Step-by-step solution
The paragraph mentions that "Density of the elements increases down the group from boron to thallium," indicating that thallium has the highest density in the group.