First controlled fission of an atom was carried out in ________ on 1938.

Related Mcqs:

1. The protons and neutrons are found in the center of the atom, which is called the _________of the atom?

   A. Nucleus B. Headquarters C. Hub D. None of These...

2. In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?

   A. Chemical Reaction B. Nuclear reaction C. Fission nuclear reaction D. Fusion nuclear reaction E. None of these...

3. Which of the following is used to control rods in nuclear fission?

   A. Graphite B. Heavy Water C. Cadmium D. All of these Submitted by: Munwar Ali Sohu...

4. Atom is made up of____________different kinds of subatomic particles:

   A. Three B. Two C. Four D. None...

5. What are the three subatomic particles of an atom?

   A. Protons,Neutrons & Electrons B. Protons,Nucleus & Electrons C. Protons,Nucleus & Elements. D. Elements,Nucleus & Protons...

6. An atom is_____________?

   A. smallest indivisible particle in an element B. smallest particle of an element which can undergo a chemical reaction C. building block of an element D. always smaller than molecule Submitted by: Mansoor Ul Haque...

7. What has no charge, and is one of the fundamental particles making up an atom’s nucleus?

   A. Electron B. Neutron C. Proton D. All of Above Submitted by: Ashfaque Ali Khoso...

8. Which of the following is not a donor atom?

   A. Phosphorus B. Antimony C. Arsenic D. Aluminum Submitted by: H@yii...

9. The valency of carbon Atom is __________ ?

   A. 1 B. 2 C. 3 D. 4 Submitted by: Rashid Mehmood...

10. The maximum number of electrons can be filled in the first shell of an atom are _____.

    A. 2 electrons B. 8 electrons C. 18 electrons D. 4 electrons Submitted by: Aamir khan Hullio...