Structure of Atom Test

Result

Structure of Atom Test - 8

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

The velocity of electron in first orbit of H-atom as compared to the velocity of light is

A
1/10 th

B
1/100 th

C
1/1000 th

D
same

Solution
Question 2
4 / -1

The spectrum of He is expected to be similar to that of

A
H

B
Li⁺

C
Na

D
He⁺
Question 3
4 / -1

2p – orbitals have

A
n = 1, l = 2

B
n = 1, l = 0

C
n = 2, l = 1

D
n = 2, l = 0.
Question 4
4 / -1

Which of the following is not correct for electronic distribution in the ground state?

A

B

C

D
Question 5
4 / -1

The radius of atomic nucleus is of the order of

A
10⁻¹² m

B
10⁻⁸ m

C
10⁻¹⁵ m

D
10⁻¹⁰ m.
Question 6
4 / -1

Which of the following are isoelectronic with one another?

A
Na⁺ and Ne

B
K⁺ and O

C
Ne and O

D
Na⁺ and K⁺
Question 7
4 / -1

Different lines in Lyman series of hydrogen spectrum lie in

A
Ultraviolet

B
Infrared

C
Visible

D
Far infrared
Question 8
4 / -1

The symbol of the element whose atoms have the outer most electronic configuration 2s², 2p³ is

A
N

B
Li

C
P

D
Na
Question 9
4 / -1

The electron level which allows the hydrogen to absorb photons but not to emit is

A
1s

B
2s

C
2p

D
3d
Question 10
4 / -1

Maximum number of electrons present in ‘N’ shell is

A
18

B
32

C
2

D
8

Solution