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प्रश्न
Is air a mixture or a compound ? Give three reasons for your answer.
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उत्तर
Air is a mixture because:
- it consists of different gases (and some dust),
- its composition is not fixed, and
- it can be split into its components.
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संबंधित प्रश्न
Classify each of the following as a homogeneous or heterogeneous mixture.
Soda water, wood, air, soil, vinegar, filtered tea.
What is a mixture ? Give two example of mixtures.
How will you separate a mixture of chalk powder and water?
How will you separate a mixture of mercury, oil and water ?
Matter is classified into the types of mixture, compound and element by applying the criterion ______.
Name the components present in the following mixture:
Crude petroleum oil
Name two substances soluble in water.
Write “true” or “false” for the following statement
Common salt is separated from its solution in water by decantation.
Tick (√) the correct alternative from the choice given for the following statement:
Copper is not a part of the alloy
How is a mixture of common salt, oil and water separated? You can use a combination of different methods.
