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प्रश्न
What is collodion?
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उत्तर
Collodion is a 4% solution of nitrocellulose prepared in a mixture of alcohol and ether. it is the flammable and syrupy solution.
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संबंधित प्रश्न
Define the following with a suitable example, of each:
Multimolecular colloid
Choose the correct option.
The size of colloidal particles lies between ______.
Write a note on Brownian motion.
Write a note on Types of emulsion.
Explain micelle formation in a soap solution.
Draw labelled diagram of Bredig’s arc method.
Draw labelled diagram of Soap micelle.
Identify the CORRECT statement.
Mist is a colloidal solution of ____________.
Which of the following is a heterogeneous mixture?
The order of coagulating power of following ions in the coagulation of a positive sol is:
i. \[\ce{PO^{3-}_4}\]
ii. \[\ce{SO^{2-}_4}\]
iii. \[\ce{[Fe(CN)6]^{4-}}\]
iv. \[\ce{NO^-_3}\]
Maximum coagulation power is in ____________.
Pumice stone is an example of ______.
Which of the following compounds forms a colloidal solution when dissolved in water?
Which of the following electrolytes will have maximum coagulating value for AgI/Ag+ solution?
On the basis of Hardy-Schulze rule explain why the coagulating power of phosphate is higher than chloride.
Match the items of Column I and Column II.
| Column I | Column II |
| (i) Butter | (a) dispersion of liquid in liquid |
| (ii) Pumice stone | (b) dispersion of solid in liquid |
| (iii) Milk | (c) dispersion of gas in solid |
| (iv) Paints | (d) dispersion of liquid in solid |
Colloids can
Which of the following electrolytes will be most effective in coagulating negative sol?
Blood may be purified by ______.
