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How would you confirm that a colourless ...

How would you confirm that a colourless liquid given to you is pure water ?

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PSEB-Is Matter Around Us Pure?-EXERCISE
  1. Classify the following as a homogenous or heterogenous mixture: Vineg...

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  2. Classify the following as a homogenous or heterogeneous mixture: filt...

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  3. How would you confirm that a colourless liquid given to you is pure wa...

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  4. Which of the following materials fall in the category of a "pure subst...

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  5. Do the following materials fall in the category of a"pure substance" ?...

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  6. Which of the following materials fall in the category of a "pure subst...

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  7. Which of the following materials fall in the category of a "pure subst...

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  8. Identify if the the following is solution or mixture : Soil

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  9. Identify the solutions among the following mixtures : Soil,Sea water,A...

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  10. Identify the solutions among the following mixtures : Soil,Sea water,A...

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  11. Identify the solutions among the following mixtures : Soil,Sea water,A...

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  12. Identify the solutions among the following mixtures : Soil,Sea water,A...

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  13. Which of the following will show "Tyndall effect"? Salt solution

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  14. Which of the following will show "Tyndall effect"? Milk

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  15. Classify the following into elements, compounds and mixtures : Sodium...

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  16. Classify the following into elements, compounds and mixtures : Sodium...

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  17. Classify the following into elements, compounds and mixtures : Sodium...

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  18. Classify the following into elements, compounds and mixtures : Sodium...

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  19. Which of the following are chemical changes ? Growth of a plant, Rust...

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  20. Which of the following are chemical changes ? Growth of a plant, Rust...

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