How can be possibe to find out the purity of fruit juices(fresh and containing water or not)

Question

i wanna now that how can i find that juice of any fruit is pure or not n water is mixxed with juice or not .and also i wann know freshness of fruits juice.

Answer 1

simple....check out the nutrition label on the back of the bottle. these labels are now required by law.

Answer 2

There should be a date on the package, and an ingredients panel that says what it contains