Space around nucleus where finding probability of electrons is maximum is called ____________________?

Related Mcqs:

1. The relative attraction of the nucleus for the electrons in a chemical bond is called _________________?

   A. Ionization energy B. Electron affinity C. Electro negativity D. None of the above...

2. The atomic number of an element having maximum number of unpaired electrons in p-subshell is_______________?

   A. 7 B. 10 C. 12 D. 16...

3. What is maximum number of electrons in an orbital with m (magnetic quantum number) = 3 ?

   A. 6 B. 4 C. 3 D. 2...

4. A specie with maximum number of unpaired electrons ?

   A. F B. H2O C. HF D. NH-2...

5. Which one has maximum number of unpaired electrons ?

   A. 6X B. 7Y C. 9Z D. 13W...

6. 2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?

   A. 2-times B. 3-times C. 4-times D. 6 times...

7. Rutherford bombarded _________________ particles in discovery of nucleus?

   A. Gamma-rays B. Alpha-rays C. Beta-rays D. X-rays...

8. When electrons collide with heavy metals than ___________ are produced?

   A. Beta-rays B. Alpha-rays C. X-rays D. Gamma-rays...

9. A helium nucleus comprising of two protons and two neutrons with a charge of 2e is _________ ?

   A. Beta particle B. Gamma particle C. Alpha particle D. Negative particle Submitted by: Rashid Mehmood...

10. Atoms of all the elements always contain in nucleus:

    A. Proton and neutron B. Neutron and electron C. Proton D. Neutron Submitted by: Shumail Bashir...