water
Adding China rose (hibiscus) to lemon juice will result in a refreshing and tangy drink that combines the floral and citrus flavors. The China rose might impart a deep red color to the lemon juice, enhancing its visual appeal as well.
if its pure lemon juice with no added sugar then it has no sugar in it. and most lemon juice are like that. its in lemon soft drinks and lemon cordials that add the sugars.
It is called denaturation
nothing
it will die
it will crack
Because the chef added it to enhance the taste.
it turns red[first it was purple
YES
it fomes
lightens it or bleaches it