The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight. Remains unchanged Increases Decreases Increases linearly TRUE ANSWER : ? YOUR ANSWER : ?
A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is N₂O₄ None of these N₂O₅ N₂O₃ TRUE ANSWER : ? YOUR ANSWER : ?
In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the Both A & B Neither A nor B Absolute humidity at a given temperature Total pressure TRUE ANSWER : ? YOUR ANSWER : ?
Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the Nature of the gas Temperature of the liquid Total pressure Nature of the liquid TRUE ANSWER : ? YOUR ANSWER : ?
For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction). Linearly Inversely Negligibly Exponentially TRUE ANSWER : ? YOUR ANSWER : ?
In __________ process, ions of salts react with water to produce acidity or alkalinity. Dialysis Electrolysis Hydration Hydrolysis TRUE ANSWER : ? YOUR ANSWER : ?
Claussius Clapeyron equation applies to the __________ process. Vaporisation All of these Sublimation Melting TRUE ANSWER : ? YOUR ANSWER : ?
Pick out the wrong unit conversion of mass transfer co-efficient. 1 kg/hr.m².atm= 0.98687 kg/hr. m .bar 1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar 1 lb/hr . ft² = 4.8823 kg/hr . m² 1 kg/hr . m² = 4.8823 lb/hr . ft² TRUE ANSWER : ? YOUR ANSWER : ?
The average translational kinetic energy with which a gas molecule is endowed is dependent on its Size Absolute temperature Nature All of these TRUE ANSWER : ? YOUR ANSWER : ?
Specific gravity on API scale is given by the relation(where, G = specific gravity at 15.5°C). °API = 145 - (145/G) °API = (140/G) - 130 °API = 200(G - 1) °API = (141.5/G) - 131.5 TRUE ANSWER : ? YOUR ANSWER : ?