Electric bulb filament is made of__________?

Related Mcqs:

1. Splitting of spectral lines when atoms are subjected to strong electric filed is called_________________?

   A. Zeeman effect
   B. Stark effect
   C. Photoelectric effect
   D. Compton effect

2. Ce58 is a member of__________?

   A. S-block
   B. P-block
   C. d-block
   D. f-block

   Submitted by: Muhammad Ali Kunbhar

3. Barret esophagus is good example of__________?

   A. Atrophy
   B. Dysplasia
   C. Metaplasia
   D. Hypertrophy
   E. Hyperplasia

   Submitted by: Syeda

4. The volume occupied by 2.8 g of N2 at STP______________________?

   A. 2.24 dm3
   B. 22.4 dm3
   C. 1.12 dm3
   D. 112 dm3

5. All the following variables are used to describle gases except__________________?

   A. pressure
   B. volume
   C. moles
   D. density

6. Purines and pyrimidines are_________________?

   A. Enzymes
   B. Nitrogenous bases
   C. Carbohydrates
   D. Lipids

7. The most reactive allotropic form of phosphorus is________________?

   A. White
   B. Redox potential
   C. Black
   D. Violet

8. All the enthalpy changes are________________?

   A. Negative
   B. Positive
   C. May or may not be A or B
   D. none

9. Phonon is Quantum of___________?

   A. Longitudinal wave
   B. Elastic wave
   C. Transverse wave
   D. Electromagnetic wave

   Submitted by: Abdul Manan Saddiqe

10. In Dry cell, cathode is made up of_______?

    A. Zinc
    B. Carbon (Graphite)
    C. ZnCl²
    D. MnO²(Pyrolusite)

    Submitted by: Aamir khan Hullio