During which process empty spaces between particles become minimum ?

Related Mcqs:

1. 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

2. Process used to separate insoluble particles from liquids is ___________ ?

   A. Drying
   B. Filtration
   C. Sieving
   D. Extraction

3. If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?

   A. Heat of transition
   B. Heat of fusion
   C. Enthalpy change
   D. All of above

4. The number of fundamental particles in an atom of the lightest isotope carbon are_______________?

   A. 6
   B. 12
   C. 18
   D. 20

5. Which of the following technique is used for the separation of insoluble particles from liquids ?

   A. Filtration
   B. Crystallization
   C. Solvent extraction
   D. Chromatography

6. The solid particles only posses_____________________?

   A. Translational motion
   B. Vibrational motion
   C. Rotational motion
   D. All of above motions

7. Alpha particles can be detected by using___________?

   A. Gold foils
   B. Barium sulphate
   C. Zinc sulphide screen
   D. Thin Aluminium sheet

   Submitted by: Muhammad Ali Kunbhar

8. Size of colloidal particles

   A. greater than true solution
   B. greater than suspension
   C. In b/w true solution & suspension
   D. None of These

   Submitted by: Safeullah Bullo

9. Numbers of subatomic particles?

   A. 2
   B. 3
   C. 1
   D. more than 3

   Submitted by: Chaman Abbas

10. The theory which explains the behavior of particles of matter in motion is called ______?

    A. Bohr’s Theory
    B. Dalton’s Theory
    C. Kinetic Molecular Theory
    D. None

    Submitted by: Zahid Jagirani