Question

Classify the following as pure substances and mixtures.
• air • milk • water vapour • baking soda tap water • soil • pineapple juice • gold • sea water • lemonade • sugar • iron • alum crystal • oxygen • silver • petroleum . ​

Answer 1

Answer:

Pure substances = baking soda, gold ,sugar, iron ,alum crystal ,oxygen ,silver

Mixtures = air • milk • water vapour •  tap water • soil • pineapple juice • sea water • lemonade • petroleum . ​