Plasma is used in_________________?

Related Mcqs:

1. What do we call to sudden expansion of plasma ?

   A. Avogadros law
   B. Grahams law of diffusion
   C. Joule Thompson effect
   D. Daltons law of partial pressure

2. Isotopes differ in_________________?

   A. properties which depend upon mass
   B. arrangement of electrons in orbitals
   C. chemical properties
   D. all of the above

3. Crystallites are present in_________________?

   A. crystalline solids
   B. amorphous solids
   C. liquid crystals
   D. all of the above

4. Nucleic acids were first demonstrated in_________________?

   A. Pus cells
   B. Sperm heads
   C. 1872
   D. all of the above

5. Reactivity due to pi-electrons is present in_________________?

   A. alkane
   B. alkene
   C. alkyne
   D. both B & C

6. The volume occupied by 1.4g CO at S.T.P is___________________?

   A. 22.4 dm3
   B. 2.24 dm3
   C. 1.12 cm3
   D. 1.12 dm3

7. Only London dispersion forces are present among the_________________?

   A. Molecules of water in liquid state
   B. Atoms of helium in gaseous state at high temperature
   C. Molecules of hydrogen chloride gas
   D. Molecules of solid iodine

8. Which is the unit of (K) rate constant for zero order reaction ?

   A. s-1
   B. mol dm-3 s-1
   C. mol-1 dm3 s-1
   D. mol-2 dm6 s-1

9. For industrial preparation of CH3CHO catalytic promoter is_________________?

   A. PdCl2
   B. Cu2Cl2
   C. CuCl2
   D. PbCl2

10. Which element has same isotopes like palladium___________________?

    A. Nickel
    B. Calcium
    C. Cadmium
    D. Tin