Structure of Atom Test

Result

Structure of Atom Test - 9

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

Bohr’s model can explain

A
the spectrum of hydrogen atom only

B
spectrum of atom or ion containing one electron only

C
the spectrum of hydrogen molecule

D
the solar spectrum.
Question 2
4 / -1

Electromagnetic radiation with maximum wave length is

A
ultra–violet

B
radiowave

C
X–rays

D
Infrared
Question 3
4 / -1

Which is correct statement about proton?

A
Proton is nucleus of deuterium

B
Proton is a–particle

C
Proton is ionized hydrogen molecule

D
Proton is ionized hydrogen.
Question 4
4 / -1

Rutherford’s alpha particle scattering experiment eventually led to the conclusion that

A
mass and energy are related

B
electrons occupy space around the nucleus

C
neutrons are buried deep in the nucleus

D
the point of impact with matter can be precisely determined.
Question 5
4 / -1

Which one of the following sets of quantum numbers represents an impossible arrangement?

A

B

C

D
Question 6
4 / -1

The triad of nuclei which is isotonic is

A

B

C

D
Question 7
4 / -1

A

B

C

D
Question 8
4 / -1

The number of spherical nodes in 3p orbitals are

A
one

B
three

C
none

D
two
Question 9
4 / -1

If r is the radius of the first orbit, the radius of nth orbit of H-atom is given by

A
rn²

B
rn

C
r/n

D
r²n²
Question 10
4 / -1

Which of the following statements does not form a part of Bhor’s model of hydrogen atom?

A
Energy of the electrons in the orbits is quantized

B
The electron in the orbit nearest the nucleus has the lowest energy

C
Electrons revolve in different orbits around the nucleus

D
The position and velocity of the electrons in the orbit cannot be determined simultaneously.