Question

Instead of glass filters, why gelatin filters could not be used for a long period while both are Absorption filters?

a.

Gelatin tends to evaporate and hence they deteriorate

b.

Gelatin is affected by humidity in the environment

c.

They deteriorate due to absorption of heat leading to changes in gelatin

d.

Gelation is affected by temperature in the environment

Posted under Analytical Instrumentation

Answer: (c).They deteriorate due to absorption of heat leading to changes in gelatin

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Q. Instead of glass filters, why gelatin filters could not be used for a long period while both are Absorption filters?
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