Correct answer
D. Activity co-efficient
Explanation
The correct answer is Activity co-efficient.
Very fine suspended and colloidal impurities are removed from water by a process called________?
Hydrocyanic acid (HCN) is used as an insecticide for________?
Foaming and priming in boiler operation can be reduced by reduction in ________ in feed water?
Which of the following methods of depreciation calculations results in book values greater than those obtained with straight line method?
Urea (a nitrogenous fertilizer) is produced from carbon dioxide and________?
In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________?