Mixtures can be separated by physical methods while pure substances cannot be separated.which of the following group contain only pure substance?A.CARBON DIOXIDE,AIR,WATERB.AMMONIA,VINEGAR,AND SILICONC.AIR,METHANE,SODIUM CHLORIDED.IRON,ETHANOL,CALCIUM FLUORIDE​

Answers 2

Answer:

A.CARBON DIOXIDE AIR WATER

Answer:

A. CARBON DIOXIDE,AIR,WATER

Explanation:

hope it helps....try lang po first time ko lang pong sumagot dto sa brainly ehhh hehe

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