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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
What is meant by (i) homogeneous mixtures, and (ii) heterogeneous mixtures ? Give two examples of homogeneous mixtures and two of heterogenous mixtures.
Name the solvent you would use to separate a mixture of sulphur and carbon.
Which method can be used to separate a mixture of naphthalene and common salt ?
Name the components present in the following mixture:
Bronze
Suggest separation technique(s) one would need to employ to separate the following mixture.
Potassium chloride and ammonium chloride
A colloid is a ______ mixture and its components can be separated by the technique known as ______.
A mixture of chloroform and water are taken in a separating funnel is mixed and left undisturbed for some time. The upper layer in the separating funnel will be of ______ and the lower layer will be that of ______.
The salt solution is an example of a heterogeneous mixture.
When elements are physically mixed they form ______.
List out the characteristics of Mixtures.
