Question

1-40=3
M
Na Na een
2
+ /
35 30 3d
A)
ost electronic configuration of Mn (Z = 25) is:
306451
152, 25 20 e
3d5452
C) 3d74sº
.8
If the value of l = 3 then the electron is located in
D) 306452
AK
shell?
B) N
сум
.9
No. of electrons in 69Ga313+ will be: (2017)
D) L
A) 28
B) 30
C) 29
10
D) 34
How many electrons are removed from sodium by providing 496 KJ of ionization energy?
le
B) 2e
C)
3.01 x 1023 e
11
D) 6.02 x 1023 e
M+3 has 14 neutrons and acquires the electrons distributions of 1020 Ne. The mass number
of M will be:
A) 32
14
28
B) 39
27
After filling d orbitals the next electrons will enter into
orbital:
A) s
С) р
B) d
13 Slow neutrons will move towards
end/ends when place in electric filed.
A) positive
C) not any of the
B) negative
D) above
He +33 AI >12 Mg + X. Here 'X' May be:
C) 3L
A)
D) Be
B) H
5 Which of the following is most penetrating than the others?
12
ly
ดี I
D) f
3d
24
23 Na
11
Stran
d-particles​

Answer 1

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