beaker
The pressure
its b
I would answer as mechanical as it involves more of physics rather than chemistry.
From your textbook
configurational analysis
BottleBinBasketBag
No U.S. states begin with B.
boris
basil
* beetroot * broccoli
Birr
* bilby * bandicoot
bracken
brine
Burlap Baft
bratwurst
Here's how to proceed:Fill container B with 3 liters.Pour the 3 liters from container B into container A.Fill container B again with 3 liters.Carefully pour from container B into container A, until container A is full.Container A already had 3 liters, so it only takes 2 more liters to fill it to 5 liters, leaving 1 liter remaining in container B.