Long Answer
Structured explanation
Question 1
Long FormQ1. Define a mixture. Explain the types of mixtures with suitable examples.
- • A mixture is formed when two or more substances are combined physically in any proportion.
- • It does not involve any chemical reaction between the constituents.
- • Mixtures can be homogeneous or heterogeneous.
- • Homogeneous mixtures have uniform composition throughout (e.g., salt in water, air).
- • Heterogeneous mixtures have non-uniform composition (e.g., oil and water, soil).
- • Constituents of mixtures can be separated by physical methods.
- • The properties of mixtures reflect the properties of their components.
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