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Why does a salt disappear when dissolved...

Why does a salt disappear when dissolved in water ?

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Water helps in separating ions from a salt. The interionic forces decrease and the ions get dispersed. Therefore, salt dissolves in water and disappears.
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DINESH PUBLICATION-IS MATTER AROUND US PURE-Very Short Answer Questions
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  2. Classify the following as homogeneous and heterogeneous mixtures : ...

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  3. Why does a salt disappear when dissolved in water ?

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  4. Why particles in a true solution cannot be seen with a naked eye ?

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  5. Differentiate between simple distillation and fractional distillation.

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  6. state one instance where water undergoes a physical change and on...

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  7. Identify colloids from the following : Copper sulphate solution, m...

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  8. When a solution is said to be saturated ? How can you change a saturat...

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  9. Identify the colloids from the following : Soda water, milk, sponge...

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  10. List any two properties of metals which make them suitable to be used ...

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  11. To make a saturated solution, 36 g of sodium chloride is dissolved in ...

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  12. Classify the following as compound and mixture. Saline water, water, a...

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  13. Is sugar a pure or impure substance ?

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  14. What the size of solute particle in a true solution ?

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  15. Is colloidal solution homogeneous in nature ?

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  16. Give one example of suspension and colloidal solution.

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  17. Describe a method for separating a mixture of iron filings and sulphur...

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  18. The zig-zag motion of colloidal particles is called " ".

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  19. Which of the following will show Tyndall effect ? (a) Sodium chlor...

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  20. What happens when aeledtric field is applied to colloidal solution ?

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