Description : 13.a) What is solute and solvent in aerated drinks? b) Given a solution of substance 'A' how will you test whether it is saturated or unsaturated with respect to 'A' at the given temperature. -Chemistry
Last Answer : (a) No solute and solvent is available in aerated drinks. (b) in the given solution add small amount of solute A, if A dissolved a daydream a transparent solution is formed then it is an unsaturated solution and if A doesn't dissolved and a precipitate is formed then it's a saturated solution
Description : Aerated water contains – (1) SO2 (2) NO2 (3) NO2 (4) CO2
Last Answer : (4) CO2 Explanation: Aerated water is, correctly speaking, water to which air is added. So aerated water is any water artificially impregnated with a large amount of has (as carbon dioxide). The term is, however, frequently applied to carbonated water.
Description : In the activated sludge process A. Aeration is continued till stability B. Aeration is done with an admixture of previously aerated sludge C. Sludge is activated by constant stirring D. Water is removed by centrifugal action
Last Answer : ANS: B
Description : The main pollutant in waste water discharged from a petroleum refinery is oil (both in free and emulsified form). Free oil is removed by (A) Biological oxygen pond (B) Aerated lagoons (C) Trickling filters (D) Gravity separator having oil skimming devices
Last Answer : (D) Gravity separator having oil skimming devices
Description : When sufficient energy through mechanical mixing is supplied to keep the entire contents, including the sewage solids, mixed and aerated, the reactor is termed : (a) An aerobic lagoon (b) An aerobic pond (c) A facultative lagoon (d) A facultative pond
Last Answer : (a) An aerobic lagoon
Description : What features do aerated concrete attic spaces have?
Last Answer : What features do aerated concrete attic spaces have? Modern houses built from aerated concrete blocks are distinguished by a variety and originality of designs. They are especially unique in ... from aerated concrete makes it possible to implement such projects in the shortest possible time.
Description : Aerated water contains (1) SO2 (2) NO2 (3) H2 (4) CO2
Last Answer : CO2