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प्रश्न
What is a mixture ? Give two example of mixtures.
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उत्तर
Mixtures: Mixtures are substance that contain two or more different kinds of particles or substances mixed together by physical methods.
Examples: Air, brick
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संबंधित प्रश्न
When a mixture of iron powder and sulphur powder is heated strongly to form iron sulphide, then heat energy is :
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Salt and Camphor
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Name two substances which can sublime.
Give reasons for the following:
Naphthalene and camphor cannot be separated by sublimation.
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(i) Melting of iron metal
(ii) Rusting of iron
(iii) Bending of an iron rod
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Mixtures are impure substances.
