Strontium-90 is used as __________________?

Related Mcqs:

1. If one or more of the neutrons emitted during fission cab be used to build up further fission then the reaction is self-sustained and is known as __________________?

   A. Fission reaction
   B. Fusion reaction
   C. Chain reaction
   D. Chemical reaction

2. Taking off rocket can be explained by __________________?

   A. 1st law of motion
   B. 2nd law of motion
   C. Law of conservation of momentum
   D. law of conservation of energy

3. If stretching force T of wire increases, then its frequency __________________?

   A. decreases
   B. increases
   C. remains the same
   D. any of above

4. It is possible to distinguish between transverse and longitudinal waves form the property of __________________?

   A. refraction
   B. polarization
   C. interference
   D. diffraction

5. Resistance of an ideal insulator is __________________?

   A. infinite
   B. zero
   C. finite
   D. depends upon nature

6. Optical active crystals rotates the __________________?

   A. vibrating plane
   B. polarization plane
   C. diffraction plane
   D. interference plane

7. Central spot of Newtons rings __________________?

   A. bright
   B. dark for large wavelength
   C. dark
   D. bright for large wavelength

8. The average power and instantaneous power become equal if work is done at __________________?

   A. any rate
   B. at variable rate
   C. at uniform rate
   D. at high rate

9. Materials that undergo plastic deformation before breaking are called __________________?

   A. Brittle
   B. Ductile
   C. Amorphous
   D. Polymers

10. The anti-matter is composed of: __________________?

    A. Anti-electrons
    B. Anti-proton
    C. Anti-neutron
    D. All of these 

    Submitted by: Rizwan Ayub Saadi