Frank Solutions for Class 9 Chemistry Chapter 3 Elements Compounds and Mixtures - Download Free PDF with Solutions
FAQs on Frank Solutions for Class 9 Chemistry Chapter 3 Elements Compounds and Mixtures - PDF
1. What is a compound?
A compound is a pure substance made of molecules comprising two or more elements.
Example: sodium chloride (NaCl).
2. What is an element?
An element is a pure substance that contains only one type of atom.
Example: sodium (Na).
3. What is a mixture?
When two or more pure substances are mixed homogeneously or heterogeneously, it is called a mixture.
Example: an aqueous solution of sugar.
4. What is a homogeneous mixture?
When the properties of a mixture are similar throughout its content, it is called a homogenous mixture.
Example: an aqueous solution of common salt.
5. Give an example of a solution of two solids.
An alloy of two metals can be considered as a solution.
Example: bronze.
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