Question

classify the following as pure impure substance
milk
cold water
tap water
distilled water
alum
hydrogen
soil
air
sugar in water
fruit
juice
​

Answer 1

Answer:

Impure substances are those which contains some impurities.

Answer should be

tap water ; because salt is present as impurities

alum ; it's an alloy

soil ; contain some minerals and sand particles as impurities

air ; as it contains many other gases as impurities

sugar in water ; sugar acts as impurities

juice ; it contains fruit pulp as impurities

please mark as BRAINLIEST ❤

Answer 2

Answer:

pure substance - distilled water, alum , hydrogen.

impure substance - milk, cold water, tap water, soil, air, sugar water, fruit, juice.

Explanation:

very easy hope it is helpful