Geography, asked by xndxnd89, 1 month ago

which one of the following is not an example of a pure substance

OXYGEN
AIR
COPPER
CARBON DIOXIDE

Answers

Answered by SRIMAICB4372

0

Answer:

Air

Explanation:

air is not a pure substance as it consists of mixture of gases and dust in it

Answered by gayatripandey878

1

Answer:

air is not a pure substance it's a mixture of several gasses and dust particles

thank u

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