The residue obtained after the crystallization of sugar from concentrated sugar cane juice is called__________________?

Related Mcqs:

1. Crystallization does not involve_______________?

   A. heating
   B. sublimation
   C. cooling
   D. vaporization

2. The use of CaCl2 and PCl5 in the process of crystallization is as a____________________?

   A. oxidizing agent
   B. reducing agent
   C. drying agent
   D. colouring agent

3. In crystallization if the solvent is inflammable then direct heating is________________?

   A. needed
   B. avoided
   C. depends on temperature
   D. crystallization does not involve heating

4. Water of crystallization can be removed by________________?

   A. drying
   B. heating
   C. evaporation
   D. All of the above

5. Which one of the following acids is present in lemon juice ?

   A. Citric acid
   B. Benzoic acid
   C. Tartaric acid
   D. Oxalic acid

6. When phenol is heated with concentrated nitric acid the product is________________?

   A. Picric acid
   B. o-nitrophenol
   C. 1 3 5 -trinitro benzene
   D. p-nitrophenol

7. Which of the following solutions of H2SO4 is more concentrated ?

   A. 1 Molar solution
   B. 1 molal solution
   C. 1 normal solution
   D. all have same concentration

8. Separation of a solid from its hot saturated solution by cooling is called__________________?

   A. vapourization
   B. solvent extraction
   C. filtration
   D. crystallization

9. The species which donate two electron pairs in a coordination compound is called__________________?

   A. ligand
   B. mono-dentate ligand
   C. poly-dentate ligand
   D. bi-dentate ligand

10. Any process of chemical decay of metals due to the action of surrounding medium is called__________________?

    A. activation
    B. enameling
    C. corrosion
    D. coating