Question

Which of the following is not a mixture A. Alcohol B. Air C. Petrol D.kerosene

Answer 1

Alcohol is not a mixture

Mixture is a substance which has two or more components which do not combine chemically and do not have any fixed ratio in which they are present. Example: Air (mixture of various gases ) , Kerosene (mixture of hydrocarbons) and Petrol (mixture of various hydrocarbons)

Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.It can be decomposed into simpler constituents using chemical reactions. Example: alcohol

Answer 2

Answer:

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