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1
JEE Main 2021 (Online) 20th July Morning Shift
Numerical  +4  -1
The Azimuthal quantum number for the valence electrons of Ga+ ion is ___________.

(Atomic number of Ga = 31)
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2
JEE Main 2021 (Online) 17th March Evening Shift
Numerical  +4  -1
In the ground state of atomic Fe(Z = 26), the spin-only magnetic moment is ____________ $$\times$$ 10$$-$$1 BM. (Round off to the Nearest Integer). [Given : $$\sqrt 3$$ = 1.73, $$\sqrt 2$$ = 1.41 ]
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3
JEE Main 2021 (Online) 17th March Morning Shift
Numerical  +4  -1
A certain orbital has n = 4 and mL = $$-$$3. The number of radial nodes in this orbital is ____________. (Round off to the Nearest Integer).
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4
JEE Main 2021 (Online) 16th March Evening Shift
Numerical  +4  -1
The number of orbitals with n = 5, m1 = +2 is ___________. (Round off to the Nearest Integer).
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