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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
Comment on the statement that “colloid is not a substance but a state of substance”.
Define the following with a suitable example, of each:
Gel
Write Hardy-Sulze rules.
Write a note on the Tyndall effect.
Write a note on Types of emulsion.
What are the applications of Electrophoresis?
Which type of colloid is formed on the dissolution of soap in water?
Mist is a colloidal solution of ____________.
Which of the following is an example of liquid-liquid system?
Maximum coagulation power is in ____________.
Tyndall effect is observed due to ____________.
Which of the following ionic species has highest precipitating power?
Freshly prepared precipitate sometimes gets converted to colloidal solution by ______.
A colloidal system having a solid substance as a dispersed phase and a liquid as a dispersion medium is classified as ______.
An emulsion cannot be broken by:
(i) heating
(ii) adding more amount of dispersion medium
(iii) freezing
(iv) adding emulsifying agent
How does the precipitation of colloidal smoke take place in Cottrell precipitator?
Cloud is an example of
Which of the following substances will precipitate the negatively charge emulsion
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?
