The concept of ensemble was introduced by____________?

Related Mcqs:

1. Concept of Triads was introduced by_______________?

   A. Dobereiner
   B. Newland
   C. Mendeleev
   D. Al-Razi

2. Sodium carbonate is produced by____________?

   A. haber process
   B. Amonia solvay process
   C. decons process
   D. lead chamber process

   Submitted by: Ayesha zameer

3. The molar mass of an organic acids is determined by____________?

   A. Depression of freezing point
   B. Volumetric method
   C. Victor Meyer’s method
   D. Osmosis method

   Submitted by: Muhammad Ali Kunbhar

4. The concept of telluric helix was developed by___________?

   A. Lother Meyer
   B. A.E de Chancourtois
   C. Newland
   D. Dobereiner

   Submitted by: Muhammad Ali Kunbhar

5. Safe and the most reliable method of drying crystals is through_________________?

   A. Filter paper
   B. Vacuum desiccators
   C. Oven
   D. None of these

6. Unit of dipole moment is_________________?

   A. Debye
   B. Poise
   C. Pascal
   D. Newton

7. The diffusion of gases at absolute zero will be________________?

   A. Unchanged
   B. Slightly decreased
   C. Slightly increased
   D. Zero

8. Which of the following will not change the concentration of ammonia at the equilibrium ?

   A. Increase of pressure
   B. Increase of volume
   C. Addition of catalyst
   D. Decrease of temperature

9. Which of the following is not the name of any scientist?

   A. Pauli exclusion principle
   B. Hund’s rule
   C. Aufbau’s principle
   D. Le-Chatelier’s principle

   Submitted by: Durdana

10. The system which exchange only energy with its surroundings is called______________?

    A. Open system
    B. closed system
    C. Isolated system
    D. All of the above

    Submitted by: Aneela shabbir