1 |
n+1 value of 6d orbital is. |
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2 |
Node is a surface on which probability of finding electron is |
- A. Zero
- B. More than 95%
- C. 50%
- D. Infinite
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3 |
Quantum number values for 3p orbitals are. |
- A. n = 0, l = 3
- B. n = 3 , l = 1
- C. n = 2, l = 1
- D. n = 2 , l = 3
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4 |
Which of the following orbitals is not possible. |
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5 |
Maximum number of electrons in f-subshell is. |
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6 |
An orbital which is spherical and symmetrical is |
- A. S-Orbital
- B. P - Orbital
- C. d- Orbital
- D. f - Orbital
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7 |
Splitting of spectral lines when atoms are subjected to magnetic field is called. |
- A. Stark effect
- B. Zeeman effect
- C. Photoelectric effect
- D. Compton effect
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8 |
Rutherford's model of atom failed because. |
- A. The atom did not have a nucleus and electron
- B. It did not account for the attraction between protons and neutrons.
- C. It did not account for stability of the atom
- D. There is actually no space between the nucleus and the electrons.
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9 |
The nature of positive rays depends on |
- A. The nature of electrode
- B. The nature of discharge tube
- C. The nature of residual gas
- D. All of the above
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10 |
Quantum number values for 2p orbitals are. |
- A. n = 2, 1 =1
- B. n =1, 1 = 2
- C. n =1, 1= 0
- D. n = 2, 1 = 0
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