Atomic Structure MCQs

A. The angular momentum of electrons in multiples of h/2?

B. Electrons revolve in discrete circular orbits

C. The energy of each electron is directly proportional to n2

D. Electrons radiate energy continuously in a given orbit

A. Principal

B. Azimuthal

C. Magnetic

D. Spin

A. Principal (QN)

B. Azimuthal (QN)

C. Spin (QN)

D. Both a & b

A. 7

B. 10

C. 12

D. 16

A. 6

B. 10

C. 14

D. 18

A. 5.761 A?

B. 4.761 A?

C. 6.671 A?

D. 3.716 A?

A. Brighter

B. Darker

C. Colourless

D. Hard to locate

A. Temperature

B. Pressure

C. Volume

D. Composition of glass

A. 9.11×10-31 Kg

B. Cast shadow

C. Heat up the platinum foil

D. Cannot ionize

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 a cathode