Remidation of contaminated soil and ground water High Octanol-water partition co

Question

Remidation of contaminated soil and ground water High Octanol-water partition coefficient indicates: A. High hydrophobicity of the compound and high sorption B. Low hydrophobicity of the compound and low sorption C. High hydrophobicity of the compound and low sorption D. Low hydrophobicity of the compound and high sorption E. Only A & C The difference between the volume and density of excavated soil and in-situ soil is: A. Excavated soil has high density and km volume than in-situ soil B. Excavated soil has km density and high volume than in-situ soil C. In-situ soil has high density and high volume than excavated soil D. In-situ soil has low density and high volume than excavated soil E. Only B & C F. Only A & D Solubility of a compound: A. Remains same whether it is in a mixture or as a single compound B. Solubility of a compound in a mixture is relative to the mole fraction of that compound in a mixture C. Solubility of a pure compound will typically be mor

Explanation / Answer

1) High octanol water partition coefficient High hydrophobicity and low sorption

Option C

2) Option E Only B and C

Insitu soil has high density and less volume . Option B and C have same meaning

3) Option B

Solubility is relative to mole fraction of the compound in a mixture

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