class 12th. Surface chemistry.
QUES : How adsorption help in production of vaccum?
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class 12th. Surface chemistry.
QUES : How adsorption help in production of vaccum?
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Answer:
Adsorption help in following phenomenon: (i)Production of high vacuum: Traces of air can be adsorbed by charcoal from a vessel, evacuated by a vacuum pump to give a very high vacuum. (ii)Heterogeneous catalysis:The gaseous reactants are adsorbed on the surface of the solid catalysts.
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