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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.
Give two reasons for supposing that water is a compound and not a mixture.
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Name the process you would use to separate a mixture of anthracene and copper sulphate ?
Matter is classified into the types of mixture, compound and element by applying the criterion ______.
Define the following:
Pure substance
Tick (√) the correct alternative from the choice given for the following statement:
A set of the mixture is
Name the following:
The component of a naphthalene-sodium chloride mixture, which remains in the evaporating dish when heated together, covered with a funnel.
A mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called ______.
Mixtures are impure substances.
