Chemistry
Grade-7
Easy
Question
Which of the following is not a characteristic of the mixture?
- Mixtures contain at least two elements.
- Mixtures can be homogeneous or heterogeneous.
- Mixtures are always liquid.
- The components of the mixture can be separated by using the physical method.
Hint:
A mixture may not be always liquid. There are various types of mixtures.
The correct answer is: Mixtures are always liquid.
- A mixture is an impure substance composed of two or more distinct elements or compounds combined in any proportion. It could be solid, liquid, or gas.
- Physical methods are used to separate them as the components of a mixture are merely physically connected; no chemical bonds exist between them.
- Mixtures are classified into two types: heterogeneous and homogeneous.
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