Name two substances whose density cannot be measured - Science - Gravitation

Question

Name two substances whose density cannot be measured

Kumar Sarang · Accepted Answer

Density can be measured for all substance in chemistry but its not
accurate for some of the substances
Two substances whose density cannot be measured :
1 Some bones of our body do not give density accuratly
2 Dry ice density is also not fixed it varies

Name two substances whose density cannot be measured.