Question

Classify them into pure substances
and mixtures.
Hydrogen, Air, Soil, gold, copper,
sulphur,iron,oxygen,water,carbon dioxide,
lemonade, Nitrogen, vegetable soup.​

Answer 1

Answer:

Hydrogen- pure substance

Air - mixture

soil- mixture

copper - pure substance

iron - pure substance

oxygen- pure substance

water- mixture

CO² - mixture

lemonade- mixture

Nitrogen- pure substance

vegetable soup - mixture

Answer 2

Answer:

thank you.yes, I'm fine how are you.