Which is carnalite________________?

Related Mcqs:

1. A method of separation of components from its solution using Distribution law is ___________________?

   A. Sublimation
   B. Crystallisation
   C. Solvent extraction
   D. Distillation

2. Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________?

   A. one / seventeen
   B. sixteen / seventeen
   C. one / three
   D. two / three

3. Which of the following solution has the highest boiling point ?

   A. 5.85% NaCl Solution
   B. 18.0 % glucose solution
   C. 6.0 % urea solution
   D. All have same boiling point

4. The most paramagnetic element is____________________?

   A. Iron
   B. Cobalt
   C. Chromium
   D. Manganese

5. Which one of the following looks odd__________________?

   A. H2SO4
   B. KMnO4
   C. H2S
   D. K2CrO4

6. When CO2 is made to react with ethy1 magnesium iodide in dry ether followed by acid hydrolysis yields______________?

   A. Carboxylic acid
   B. Ethanoic acid
   C. Propanoic acid
   D. Butanoic acid

7. Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?

   A. n. butane
   B. Ethanol
   C. Ethane
   D. Diethy1 ether

8. The number of atoms in a molecule determines________________?

   A. macromolecule
   B. macromolecule
   C. molecularity
   D. atomicity

9. Which of the following is pseudo solid_____________________?

   A. CaF2
   B. NaCl
   C. Glass
   D. Diamond

10. Bohrs model is contradicted by__________________?

    A. Plancks theory
    B. Dual nature of matter
    C. Heisenbergs uncertainty principle
    D. All of these