The letters s p d and f are used to represent which quantum numbers________________?

Related Mcqs:

When an atom absorbs energy the lines in the spectrum will appear which are_________________?

A. Brighter B. Darker C. Colourless D. Hard to locate...

Atomic orbits having same energy are called________________?

A. Degenerate orbitals B. Bonding molecular orbitals C. Anti bonding molecular orbitals D. Half filled orbitals...

Colour of fluorescene produced by cathode rays depends upon________________?

A. Temperature B. Pressure C. Volume D. Composition of glass...

Positive rays are produced__________________?

A. By burning of gas B. By cooling of the gas C. By the bombardment of cathode rays on gas molecules D. From anode like cathode rays produced from cathode...

Sommerfelds modification in Bohrs model is_______________?

A. Orbit is cylindrical B. Orbit is elliptical C. Orbit is longitudinal D. Orbit is asymmetrical...