yes
1/3 cup
It depends. Some bottled lemonade may have lemon juice, when some may not. Look on the ingrediants.
Four teaspoon
It's benefits are the same as real lemon juice - a source of vitamin C. And can be used to lighten blonde hair (by applying it to the hair, not by drinking it.)
Yes, you can substitute reconstituted lemon juice for fresh lemon juice.
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
Because the chef added it to enhance the taste.
it turns red[first it was purple
it fomes
YES