The reverse process of fractional crystallisation is called__________________?

Related Mcqs:

Water content in ground refractory material to be shaped into bricks by hand moulding is about _____________ percent?

A. 5 B. 20 C. 40 D. 55...

A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of ________________?

A. 3 B. 100 C. 1000 D. None of these...

The crystallisation of a solute from a solution may be done by________________?

A. Removal of pure solvent by evaporation B. Change of temperature thereby causing super-saturation C. Changing the nature of the system by the addition of a more soluble material D. All A., B. & C....

Which of the following expressions defines the Baume gravity scale for liquids heavier than water ?

A. (141.5/G) – 131.5 B. 145 – (145/G) C. 200 (G-1) D. (400/G) – 400...

Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the ‘corresponding states’. At equal reduced conditions i.e., at the corresponding state, the ____________ of different gases are nearly the same?

A. Compressibility B. Molecular weight C. Humidity D. None of these...