NDA CHEMISTRY QUIZ - 14

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Question 1:

The maximum number of electrons present in d subshell is

Question 2:

The maximum number of electrons present in n = 3 and l = 1 is

Question 3:

Which of the following orbitals are not permitted ?

  1. 3s
  2. 4f
  3. 1p
  4. 2d

Question 4:

If the Planck's constant, the de Broglie wavelength of a particle having a momentum of 2.5 X 10-14 Kgm/s will be-

Question 5:

According to de Broglie theory , if the velocity of particle is zero then wavelength is 

Question 6:

The effect of the Heisenberg Uncertainty Principle is significant only for-

Question 7:

According to de- Broglie equation , for ordinary objects wavelength is 

Question 8:

Which of the following is responsible for the advent of quantum mechanics ?

Question 9:

Which of the following sub shell contain 5 orbitals ?

Question 10:

The correct relation of Heisenberg uncertainty principle is