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(a) Mention two applications of adsorpti...

(a) Mention two applications of adsorption.
(b) What are emulsions? Give an example for `O //W` emulsion.
(c) What is the cause for Brownian movement?

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In gas mask , or control of humidity of removal of colouring matter from solution of production of high vaccum, or in heterogeneous catalysis or Separation of inert gases or incuring diseases, or in froth floating process or Adsorption indicators in chromatographic analysis.
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