Question

39) As mentioned in class, the convex shape of the cooling tower at a power plant (e.g., Davis-Besse) maximizes surface area. Besides cooling the effluent from the turbines, name the one other thing done to it by the tower to prevent the effluent from causing environmental harm? [1 point] [1 point] True or False? It is not possible for a solution to have a pH of 0.0 (zero). [1 point] 41) True or False? Dative bonding occurs when both atoms in a bond contribute an electron. [1 point)

Answer 1

39) Cooling towers are tall, this hight is given as it helps to release the vapors in the atmosphere at much better hight. Otherwise, the vapors may cause fogging and recirculation. Thus tall structures of cooling towers help avoid fogging in the nearby area.

19) Alcohol is often used in OTC cough syrups as it helps the solubility of active ingredients. Hence it is termed as "solvent" in the OTC.

Please note that every country has its specifications to use such terms in the preparation.