The maximum number of electrons that can be accommodated by an atom in g-sub-energy level are

Question

The maximum number of electrons that can be accommodated by an atom in g-sub-energy level are

A. 20

B. 25

C. 18

D. 12

Correct Answer :

C. 18

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The number of neutrons present in ${}_{19}^{39}K$ are

A. 28

B. 39

C. 20

D. 19

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A dipositive ion $Z^{+ +}$ has $2 e^{-}$ in the K shell, 8 e~ s in the L shell and $8 e^{-}$ in the M shell. Atomic number of Z is

A. 19

B. 20

C. 16

D. 15

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In Lyman series an electron jumps from higher energy level to

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Bohr's concept of the orbit in an atom was contradicted by

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Davisson and Germer gave an experimental evidence for

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Electronic configuration of $C u^{+}$ is

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The exchange of particles considered responsible for keeping the nucleons together are

A. meson

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The atomic number of an element having the valence shell electronic configuration $4 s^{2} 4 p^{6}$ is

A. 35

B. 26

C. 23

D. 34

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Which elements is represented by the following electronic configuration?

B. Oxygen

D. Neon

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The fundamental particle that has least mass is

A. meson

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Which of the following weighs the least?

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When the electron is excited from K level to M level we get

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In the nucleus of ${}_{20}C a^{40}$ there are

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Isotones have same

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The wavelength of an electron moving with a velocity $5 \times 10^{5} m s e c^{- 1} i s (h = 6.63 \times 10^{- 34} k g m^{2} s e c^{- 1})$

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The orbitals with maximum number of possible orientation is:

A. s

B. d

C. f

D. p

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The wavelength of an electron

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Charge on an electron was shown by

C. Ohm

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Mass of positron is the same to that of

A. proton

B. meson

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The maximum number of electrons in a sub-energy level is equal to

C. $2 n^{2}$

D. $n^{3}$

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Wave number is defined as

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The number of unpaired electrons in the ground state of chromium is

A. 1

B. 6

C. 7

D. 2

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The corect set of quantum numbers for the impaired electron of fluorine atom is

A.

n	l	m
2	1	0

B.

n	l	m
2	1	1

C.

n	l	m
3	1	1

D.

n	l	m
3	0	0

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Frequency of the wave having wave number $20000 c m^{- 1}$ is

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The interrelationship between matter and energy was given by

B. Joule

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The correct set of quantum numbers for the impaired electron of fluorine atom is

A.

n	l	m
2	1	0

B.

n	l	m
2	1	1

C.

n	l	m
3	1	1

D.

n	l	m
3	0	0

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The ion that is isoelectronic with CO is

A. $C N^{-}$

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Isotopes have different

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Among the following ions, which are has the highest paramagnetism?

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In the case of atomic spectrum of hydrogen which series of lines lie in the visible region?

A. Balmer

C. Pfund

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Answer 1

A. K energy level

Answer 2

B. M energy level

Answer 3

C. N energy level

Answer 4

D. L energy level

Answer 5

A. de Broglie relationship

Answer 6

B. Uncertainty principle

Answer 7

C. Planck's hypothesis

Answer 8

D. Hund's rule

Answer 9

A. wave nature of electron

Answer 10

B. particle nature of electron

Answer 11

C. particle nature of light

Answer 12

D. wave nature of light

Answer 13

A.

[A r] 3 d^{9}

Answer 14

B.

[A r] 3 d^{10}

Answer 15

C.

[A r] 3 d^{9} 3 s^{2}

Answer 16

D.

[A r] 3 d^{7} 4 s^{1} 4 p^{1}

Answer 17

B. electron

Answer 18

C. positron

Answer 19

D. neutron

Answer 20

A. Nitrogen

Answer 21

C. Fluorine

Answer 22

B. alpha-particle

Answer 23

C. electron

Answer 24

D. neutron

Answer 25

A. 1 g of

C O_{2}

Answer 26

B. 2 litres of

C O_{2}

at N.T.P.

Answer 27

C.

3.01 \times 10^{11}

molecules of

C O_{2}

Answer 28

D.

3.01 \times 10^{22}

atoms of carbon

Answer 29

A.

γ

- rays

Answer 30

B. cathode rays

Answer 31

C. continuous spectra

Answer 32

D. absorption spectra

Answer 33

A. 40 protons and 20 electrons

Answer 34

B. 20 protons and 40 electrons

Answer 35

C. 20 protons and 40 neutrons

Answer 36

D. 20 protons and 20 neutrons

Answer 37

A. mass number

Answer 38

B. nuclear mass

Answer 39

C. no. of neutrons

Answer 40

D. no. of electrons

Answer 41

A.

11.6 \times 10^{- 5} m

Answer 42

B.

11.6 \times 10^{- 9} m^{- 1}

Answer 43

C.

14.6 \times 10^{- 5} m

Answer 44

D.

1.46 \times 10^{- 9} m

Answer 45

A. is equal to that of light

Answer 46

B. remains constant with velocity

Answer 47

C. decreases with an increasing velocity

Answer 48

D. increases with an decreasing velocity

Answer 49

A. J. J. Thomson

Answer 50

B. Kirchoff

Answer 51

D. M.Planck

Answer 52

C. electron

Answer 53

D. neutron

Answer 54

A.

4 (2 l + 1)

Answer 55

B.

2 (2 l + 1)

Answer 56

A.

\frac{3}{λ}

Answer 57

B.

\frac{λ^{2}}{n π}

Answer 58

C.

\frac{h}{2 π}

Answer 59

D.

\frac{1}{λ}

Answer 60

A.

6 \times 10^{12} s e c^{- 1}

Answer 61

B.

6 \times 10^{14} s e c^{- 1}

Answer 62

C.

3 \times 10^{14} M H z

Answer 63

D.

4 \times 10^{6} H z

Answer 64

A. Rutherford

Answer 65

C. de Broglie

Answer 66

D. Einstein

Answer 67

B.

{O_{2}}^{+}

Answer 68

C.

{O_{2}}^{-}

Answer 69

D.

{N_{2}}^{+}

Answer 70

A. arrangement of electrons

Answer 71

B. no. of P and e'

Answer 72

C. no. of neutrons

Answer 73

D. no. of electrons

Answer 74

A.

[C r (H_{2} O)_{6}]^{+ 3}

Answer 75

B.

[F e (H_{2} O)_{6}]^{+ 2}

Answer 76

C.

[C u (H_{2} O)_{6}]^{+ 2}

Answer 77

D.

[Z n (H_{2} O)_{6}]^{+ 2}

Answer 78

B. Paschen

Answer 79

D. None of these

The maximum number of electrons that can be accommodated by an atom in g-sub-energy level are

Correct Answer :

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Related Questions

The number of neutrons present in ${}_{19}^{39}K$ are

A dipositive ion $Z^{+ +}$ has $2 e^{-}$ in the K shell, 8 e~ s in the L shell and $8 e^{-}$ in the M shell. Atomic number of Z is

In Lyman series an electron jumps from higher energy level to

Bohr's concept of the orbit in an atom was contradicted by

Davisson and Germer gave an experimental evidence for

Electronic configuration of $C u^{+}$ is

The exchange of particles considered responsible for keeping the nucleons together are

The atomic number of an element having the valence shell electronic configuration $4 s^{2} 4 p^{6}$ is

Which elements is represented by the following electronic configuration?

The fundamental particle that has least mass is

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When the electron is excited from K level to M level we get

In the nucleus of ${}_{20}C a^{40}$ there are

Isotones have same

The wavelength of an electron moving with a velocity $5 \times 10^{5} m s e c^{- 1} i s (h = 6.63 \times 10^{- 34} k g m^{2} s e c^{- 1})$

The orbitals with maximum number of possible orientation is:

The wavelength of an electron

Charge on an electron was shown by

Mass of positron is the same to that of

The maximum number of electrons in a sub-energy level is equal to

Wave number is defined as

The number of unpaired electrons in the ground state of chromium is

The corect set of quantum numbers for the impaired electron of fluorine atom is

Frequency of the wave having wave number $20000 c m^{- 1}$ is

The interrelationship between matter and energy was given by

The correct set of quantum numbers for the impaired electron of fluorine atom is

The ion that is isoelectronic with CO is

Isotopes have different

Among the following ions, which are has the highest paramagnetism?

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Also checkout

The maximum number of electrons that can be accommodated by an atom in g-sub-energy level are

Correct Answer :

Show all Atomic Structure MCQ

Related Questions

The number of neutrons present in K1939 are

A dipositive ion Z++ has 2e- in the K shell, 8 e~ s in the L shell and 8e- in the M shell. Atomic number of Z is

In Lyman series an electron jumps from higher energy level to

Bohr's concept of the orbit in an atom was contradicted by

Davisson and Germer gave an experimental evidence for

Electronic configuration of Cu+ is

The exchange of particles considered responsible for keeping the nucleons together are

The atomic number of an element having the valence shell electronic configuration 4s24p6 is

Which elements is represented by the following electronic configuration?

The fundamental particle that has least mass is

Which of the following weighs the least?

When the electron is excited from K level to M level we get

In the nucleus of C20a40 there are

Isotones have same

The wavelength of an electron moving with a velocity 5×105m sec-1 is (h=6.63 ×10-34 kg m2 sec-1)

The orbitals with maximum number of possible orientation is:

The wavelength of an electron

Charge on an electron was shown by

Mass of positron is the same to that of

The maximum number of electrons in a sub-energy level is equal to

Wave number is defined as

The number of unpaired electrons in the ground state of chromium is

The corect set of quantum numbers for the impaired electron of fluorine atom is

Frequency of the wave having wave number 20000 cm-1 is

The interrelationship between matter and energy was given by

The correct set of quantum numbers for the impaired electron of fluorine atom is

The ion that is isoelectronic with CO is

Isotopes have different

Among the following ions, which are has the highest paramagnetism?

In the case of atomic spectrum of hydrogen which series of lines lie in the visible region?

Also checkout

The number of neutrons present in ${}_{19}^{39}K$ are

A dipositive ion $Z^{+ +}$ has $2 e^{-}$ in the K shell, 8 e~ s in the L shell and $8 e^{-}$ in the M shell. Atomic number of Z is

Electronic configuration of $C u^{+}$ is

The atomic number of an element having the valence shell electronic configuration $4 s^{2} 4 p^{6}$ is

In the nucleus of ${}_{20}C a^{40}$ there are

The wavelength of an electron moving with a velocity $5 \times 10^{5} m s e c^{- 1} i s (h = 6.63 \times 10^{- 34} k g m^{2} s e c^{- 1})$

Frequency of the wave having wave number $20000 c m^{- 1}$ is