CHAPTER-9, NUCLEI

1. What is nuclear holocaust ?

 
 
 
 

2. Of the three basic forces gravitational, electrostatic and nuclear which two are able to provide an attractive force between two neutrons ?

 
 
 
 

3. Which of the following is most unstable ?

 
 
 
 

4. Who achieved the first nuclear transmutation or artificial disintegration of atomic nucleus ?

 
 
 
 

5. Positron is a particle with

 
 
 
 

6. What is the number of neutrons in 17C37 ?

 
 
 
 

7. Neutron was discovered by

 
 
 
 

8. Artificial disintegration with a-particles of which of the following led to the discovery of neutron ?

 
 
 
 

9. What is average binding energy of a nucleus ?

 
 
 
 

10. The nucleus of an atom consists of

 
 
 
 

Question 1 of 10