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प्रश्न
Draw labelled diagram Dialysis.
उत्तर
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संबंधित प्रश्न
Comment on the statement that “colloid is not a substance but a state of substance”.
Choose the correct option.
The size of colloidal particles lies between ______.
Define the term Electrophoresis.
Write Hardy-Sulze rules.
Write a note on the Tyndall effect.
Write a note on Types of emulsion.
What happens when a beam of light is passed through a colloidal sol.
Draw labelled diagram Tyndall effect.
Which type of colloid is formed on the dissolution of soap in water?
Froth and whipped cream are examples of ____________.
Identify the CORRECT statements from the following.
i. The colour of colloidal dispersion depends on size of colloidal particles.
ii. Tyndall effect is used to distinguish between colloidal dispersion and true solution.
iii. Eosin and congo red are examples of negatively charged sols.
Mist is a colloidal solution of ____________.
In coagulation of positively charged ferric hydroxide sol, the most and least effective ions are ____________ and ____________ respectively.
Mixing of two oppositely charged sols leads to ____________.
Tyndall effect is observed due to ____________.
Smoke is an example of ____________.
Froth is a colloidal solution of ____________.
Which of the following can form colloidal sol with water?
Which of the following is multimqlecular colloid?
A colloidal system having a solid substance as a dispersed phase and a liquid as a dispersion medium is classified as ______.
What is collodion?
On the basis of Hardy-Schulze rule explain why the coagulating power of phosphate is higher than chloride.
Why is \[\ce{Fe(OH)3}\] colloid positively charged, when prepared by adding \[\ce{FeCl3}\] to hot water?
The size of a raw mango shrinks to a much smaller size when kept in a concentrated salt solution. Which one of the following processes can explain this?
Blood may be purified by ______.
Van Arkel's method of purification of metals involves converting the metal to a ______.
Identify positively charged sol from following.
