The maximum number of electron in a sub shell with ? = 3fs______________?

Related Mcqs:

1. When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is______________?

   A. 0.33 nm
   B. 0.34 nm
   C. 0.35 nm
   D. 0.36 nm

2. Which of the following element has the maximum electron affinity_____?

   A. Cl
   B. Br
   C. I
   D. F

   Submitted by: Muhammad Ali Kunbhar

3. The value of e/m ratio of electron is________________?

   A. 6.02 x 1023 C/kg
   B. 1.7588 x 1020 C/kg
   C. 9.1095 x 10-31 C/kg
   D. 1.7588 x 1011 C/kg

4. When electron jump into orbit 1 then series obtained is___________________?

   A. Lyman
   B. Paschen
   C. Pfund
   D. Brackett

5. Charge of electron was measured by__________________?

   A. J.J Thomson
   B. Millikan
   C. Rutherford
   D. Perrin

6. Wavelength of electron was verified by_________________?

   A. Moseley
   B. Davisson and Germer
   C. Einstein
   D. Roentgen

7. Quantum number which tells the energy of electron is________________?

   A. n
   B. 1
   C. m
   D. s

8. When 6d orbital is complete the entering electron goes into_________________?

   A. 7f
   B. 7s
   C. 7p
   D. 7d

9. How many electrons are there in benzene to form delocalized electron cloud________________?

   A. 3
   B. 4
   C. 6
   D. 8

10. A metallic atom loses its valence electron to form a/an _________?

    A. an anion
    B. a cation
    C. an anion – cation
    D. none of these​

    Submitted by: Aamir khan Hullio