A. Zeeman effect
B. Stark effect
C. Photoelectric effect
D. Compton effect
A. Lyman
B. Paschen
C. Pfund
D. Brackett
A. Different wavelength
B. Different colours
C. Different intensities
D. all have little contribution
A. Milk
B. Honey
C. Oil
D. Water
A. [Ar]4s2
B. [Ar]4s1
C. [Kr]5s1
D. [He]2s1
A. Orbital
B. Orbit is elliptical
C. subshell
D. Electron cloud
A. Shorter wavelength
B. Larger wavelength
C. X-ray not produced
D. All are possible
A. Beta-rays
B. Alpha-rays
C. X-rays
D. Gamma-rays
A. Degenerate orbitals
B. Bonding molecular orbitals
C. Anti bonding molecular orbitals
D. Half filled orbitals
A. [Ar]4s1
B. [Ar]4s2
C. [Ar]3d104s1
D. [Ar]3d94s2