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  • Colloidal particles can pass through ordinary filter paper because the pores are too large. However, the pores of filter paper can be reduced in size by impregnating with collodion solution to stop

Colloidal particles can pass through ordinary filter paper because the pores are too large. However, the pores of filter paper can be reduced in size by impregnating with collodion solution to stop the flow of colloidal particles. This collodion solution is 

Option: 1

4% solution of nitrocellulose in a mixture of alcohol and ether


Option: 2

4% solution of Ether and Formaldehyde


Option: 3

4% solution of nitrocellulose in water


Option: 4

10% solution of alcohol and ether in water


Answers (1)

best_answer

As we have learnt,

Collodion solution is a 4% solution of nitrocellulose in a mixture of alcohol and ether

Hence, the correct answer is Option (1)

Posted by

Devendra Khairwa

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