What does sodium benzoate actually do when it is mixed with fruit juices or squash?
Give two uses of dettol.
Name one acid preservative used to preserve the food.
Name one chemical which preserves colourless fruit juices.
What is the parent compound of sulpha drugs?
What do you mean by food preservation?
What do you mean by hypnotic drug?
Why does 70% sugar syrup act as a preservative?
What do you mean by anti depressants?
