Grade 12th passBotany
Which of the following is not a pure substance?A)Aerated waterB)Carbon dioxideC)OxygenD)Zinc
Which of the following is not a pure substance?
A)
Aerated water
B)
Carbon dioxide
C)
Oxygen
D)
Zinc
2 Answers
Rituraj Tiwari
Aerated water is a homogeneous mixture of carbon dioxide and water. It is not a pure substance. Carbon dioxide is a compound while oxygen and zinc are elements which are a type of pure substance.
Vikas Amritiya
Aerated water is a homogeneous mixture of carbon dioxide and water. It is not a pure substance. Carbon dioxide is a compound while oxygen and zinc are elements which are a type of pure substance.
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