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Question
Which of the following is a pure substance?
Which of the following is a pure substance?
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Solution
The correct option is D Sugar
Pure substances are defined as substances that are made of only one type of atoms or molecules.
Sugar is a pure substance because it has the same chemical composition throughout and cannot be further broken down into simple chemical constituents by physical processes.
Soft drink is a mixture of carbonated water, sweetener, and flavouring.
Aerosol consists of solid particles suspended in gas or liquid medium and is a colloid (mixture).
Soil has various minerals and compounds mixed such as clay, sand etc, thereby forming a mixture.
Pure substances are defined as substances that are made of only one type of atoms or molecules.
Sugar is a pure substance because it has the same chemical composition throughout and cannot be further broken down into simple chemical constituents by physical processes.
Soft drink is a mixture of carbonated water, sweetener, and flavouring.
Aerosol consists of solid particles suspended in gas or liquid medium and is a colloid (mixture).
Soil has various minerals and compounds mixed such as clay, sand etc, thereby forming a mixture.
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