Explanatory notes
… Lactose (also known as milk sugar) (C 12 H 22 O 11 ), which occurs in milk and is produced commercially from whey. This … Chemically pure lactose, whether anhydrous or hydrated, occurs as hard colourless crystals, which absorb odours. … honey and in the brewing industry. (3) Glucose , which occurs naturally in fruits and honey. Together with an equal …