The atomic structure MCQs

Question:

Which quantum number(s) do 2s and 2p orbitals have in common

A: n and l

B: n

C: l

D: l and m

Answer: B

Answer

Submitted By:

Subtainali

Discussion Form

Question:

E/m ratio of cathode rays was determined by:

A: Faraday

B: Rutherford

C: Cavindish

D: J.J. Thomson

Answer: D

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

The elements which emit invisible radiations are known as:

A: Radio active elements

B: Alpha Rays

C: Gamma Rays

D: Beta Rays

Answer: A

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

The series of lines that belong to the ultraviolet region of spectrum is called:

A: Lyman series

B: Alkale series

C: Lehman series

D: None of these

Answer: A

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

X - rays are produced when cathode rays strike on:

A: Non - Metal

B: Metal

C: Material

D: None of these

Answer: B

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

Small packet of energy is called:

A: Sigma

B: Quantum

C: Electron

D: None of these

Answer: B

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

Neutron was discovered by:

A: Chadwick

B: Faraday

C: J.J. Thomson

D: Newton

Answer: A

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

Cathode rays consist of:

A: Electron

B: Proton

C: Neutron

D: None of these

Answer: A

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

The sub-atomic particle electron was discovered by:

A: Faraday

B: Rutherford

C: Newton

D: J.J. Thomson

Answer: D

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

Faraday's experiment gives the clue about:

A: Proton

B: Electron

C: Neutron

D: None of these

Answer: B

Answer

Submitted By:

salman bin arif

Discussion Form

Question:

The name of the basic unit of electric charge, electron was given by:

A: Faraday

B: Newton

C: Stoney

D: Thomson

Answer: C

Answer

Submitted By:

salman bin arif

Discussion Form

11th Class Chemistry Chapter The Atomic Structure MCQs:

Sindh -> 11th Class -> Chemistry -> The Atomic Structure

Which quantum number(s) do 2s and 2p orbitals have in common

E/m ratio of cathode rays was determined by:

The elements which emit invisible radiations are known as:

The series of lines that belong to the ultraviolet region of spectrum is called:

X - rays are produced when cathode rays strike on:

Small packet of energy is called:

Neutron was discovered by:

Cathode rays consist of:

The sub-atomic particle electron was discovered by:

Faraday's experiment gives the clue about:

The name of the basic unit of electric charge, electron was given by: