It is approximately 3.2 US pints.
A liter is a measure of volume. So a liter of liquid ocupies the same amount of space as a liter of gas.
1 liter = 1000milliliters
The answers to your questions, in order, are yes and no. A liquid liter is a liquid liter, regardless of what liquid it is a liter of. However, lead is (Obviously) denser than apple juice, so it has more mass.
4.22 cups
liquid
liter
1.057 quarts is about 1 liter.
A liter is a liter. That is a tautology. ----------------------------------------------------------------- If the oxygen is in liquid form, then there is 1 litre in a 1 litre flask.
1 quart [US, liquid] = 0.946 liter or 1 liter = 1.057 quart [US, liquid]
When 1 liter is 100 percent, then 0.015 liter (15 ml) is 1.5 percent
It depends on the density of the liquid.
A litre IS a liquid measure. Your question is pointless.