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

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

A. In a continuous manner
B. Discontinuous manner
C. Simultaneously
D. In the form of heat

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

A. AgNO3 plate
B. AgCl plate
C. ZnO
D. ZnS