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प्रश्न
Give a reason for the following statement:
Gunpowder is an example of a heterogenous mixture.
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उत्तर
Because Gun powder is produced by mixing two or more substances in any proportion by weight.
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संबंधित प्रश्न
Define a mixture. Give two points of evidence to show that sugar solution is a mixture.
List five characteristics by which compounds can be distinguished form mixtures.
Which of the following are homogeneous in nature ?
- ice
- wood
- soil
- air
A mixture of sulphur and carbon disulphide is :
Name the components present in the following mixture:
Crude petroleum oil
Why do we need pure substances?
State whether the following statement is true or false. If false write – the correct statement.
Components in a mixture can be separated by physical and chemical methods.
State whether the following statement is true or false. If false write – the correct statement.
Mixture has no definite set of properties.
Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture? Give reasons for the same.
Tabulate Differences between mixtures and compounds.
