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Question: Micro filtration refers to the separation of suspended material such as bacteria by using a membrane with spore sizes of [A]. 0.02 to 10μm [B]. 1-10A° [C]. 20-30μm [D]. 10-200A° Answer: Option A Explanation: No answer description available for this question.
Question: A common filter medium is the cloth filter generally made of [A]. canvas [B]. synthetic fabrics [C]. metal or glass fiber [D]. all of these Answer: Option D Explanation: No answer description available for this question.
Question: The conventional filtration involves the separation of large particles generally [A]. dp>5μm [B]. dp>10μm [C]. dp>15μm [D]. dp>20μm Answer: Option B Explanation: No answer description available for this question.
Question: The purity of a solute collected between two times t1 and t2 during chromatographic separation can be calculated as [A]. amount of solute eluted – amount of impurity eluted [B]. amount of solute eluted / amount of impurity eluted [C]. amount of solvent eluted + amount of impurity eluted [D]. amount of solvent eluted…
Question: Chromatography is based on the [A]. different rate of movement of the solute in the column [B]. separation of one solute from other constituents by being captured on the adsorbent [C]. different rate of movement of the solvent in the column [D]. any of the above Answer: Option A Explanation: No answer description available…
Question: The stage wise operation of adsorption is called [A]. contact filtration [B]. conventional adsorption [C]. affinity adsorption [D]. ion exchange Answer: Option A Explanation: No answer description available for this question.
Question: The correlation often employed to correlate adsorption data for protein is (where Ymax is the maximum amount of solute adsorbed per mass of adsorbent, X is the mass fraction of solute in the diluent phase in solute-free basis, KL is a constant and Y is the equilibrium value of the mass of solute adsorbed…
Question: An ion exchange resin is composed of [A]. polymeric network [B]. ionic functional groups [C]. counter ions [D]. all of these Answer: Option D Explanation: No answer description available for this question.
Question: Conventional adsorption is a [A]. reversible process [B]. irreversible process [C]. either reversible or irreversible [D]. none of these Answer: Option A Explanation: No answer description available for this question.
Question: For the extractions operation, the selectivity should be [A]. > 1 [B]. < 1 [C]. 1 [D]. zero Answer: Option A Explanation: No answer description available for this question.