Transuranic elements have an atomic number_______________?

Related Mcqs:

1. Nuclei having the same mass number but different atomic number are____________?

   A. Isotopes
   B. Isobars
   C. Isotones
   D. Isomers

2. An alpha particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus ?

   A. 224 – 84
   B. 220 – 80
   C. 222 – 86
   D. 226 – 87

3. Rutherford in his atomic model could not explain behavior of ___________ ?

   A. Electrons
   B. Protons
   C. Neutrons
   D. Neutrino

   Submitted by: Rashid Mehmood

4. For chain reaction to build up the size of the radioactive target should be______________?

   A. Greater than the critical size
   B. Less than the critical size
   C. Equal to the critical size
   D. All of above can build up a change reaction

5. Average energy required to remove one nucleon from the nucleus is called__________________?

   A. Binding energy per nucleon
   B. Energy of decay
   C. Destruction energy
   D. All of above

6. Mass of neutron is________________?

   A. 1.67 x 10-31 kg
   B. 1.67 x 10-27 kg
   C. 9.1 x 10-31 kg
   D. 1.67 x 10-19 kg

7. During the fission process a large amount of______________?

   A. Heat energy is released
   B. Nuclear energy is released
   C. Chemical energy is released
   D. Light energy is released

8. The path of alpha particle is_______________?

   A. Rectilinear
   B. Curved
   C. Zig-zag or erratic
   D. Elliptical

9. CFC is used in _________________?

   A. Refrigeration
   B. Aerosol spray
   C. Plastic foam industry
   D. All of above

10. Why gamma rays are used to kill bacteria to sterilize surgical equipment etc ?

    A. Chargeless
    B. Massless
    C. Highly penetrating
    D. All of above