Related Questions

In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.
A Increase
B Decrease
C Remain unchanged
D None of these
In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the
A Solute concentration
B Temperature
C Both A & B
D Neither A nor B
Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called __________ solutions.
A Ideal
B Real
C Isotonic
D None of these
When dilute aqueous solutions of two salts are mixed, the process is associated with
A Decrease in temperature
B Increase in temperature
C No change in temperature
D Change in temperature which is a function of composition
Extended heat transfer surface like fins are used to increase the heat transfer rate. Fin efficiency is defined as the ratio of heat transferred across the fin surface to the theoretical heat transfer across an equal area held at the
A Surrounding temperature
B Average temperature of the fin
C Temperature of the fin end
D Constant temperature equal to that of the base
Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in
A Viscosity with concentration
B Degree of ideality of the solution
C Both A & B
D Neither A nor B
Solutions having the same osmotic pressure are called __________ solutions.
A Dilute
B Ideal
C Isotonic
D Saturated
আবেদ ও তার ৮ জন বন্ধু একটি কোম্পানি গঠনের উদ্দেশ্যে Finest Solutions এর শরণাপন্ন হয়। উক্ত প্রতিষ্ঠানটি নির্দিষ্ট ফি-এর বিনিময়ে কোম্পানি গঠনের যাবতীয় আনুষ্ঠানিকতা পালনে চুক্তিবদ্ধ হয়। Finest Solutions এখানে কার ভূমিকা পালন করবে? 
A নিবন্ধক
B অংশীদার
C পরিচালক
D প্রবর্তক
According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas.
A Change
B Do not change
C Both (A) and (B)
D None of these
The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is
A Equal to one
B Less than one
C Greater than one
D None of these

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