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Give reasons to support the fact that air is a mixture. |
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Answer» Air is a mixture can be supported by the following evidence. 1. Variable composition at different places 2. Lacks distinct properties of its own 3. Has no definite boiling point 4. Components of air cannot be easily separated by physical means. 5. Formation of air does not involve any energy change. 6. Cannot be represented by a chemical formula. |
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