Maximum number of electrons in a sub shell with l = 3 and n = 4 is
1. 14
2. 16
3. 10
4. 12
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct set of four quantum numbers for the valence electron of a rubidium atom (Z =37) is
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. 16
2. 32
3. 4
4. 8
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe energies E1 and E2 of two radiations are 25 eV and 50 eV respectively. The relation between their wavelenghs i.e., and will be
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf n = 6, the correct sequence for the filling of electrons will be
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe rule used to determine the maximum number of electrons in a subshell of an atom is
1. 4l+2
2. 2l+1
3. 4l-2
4. 2n2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect set of quantum numbers among the following is
1. n= 4, l= 0, m= 0, s= -1/2
2. n= 5, l= 3, m= 0, s= +1/2
3. n= 3, l= 2, m= -3, s= -1/2
4. n= 3, l= 2, m= 2, s= -1/2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf uncertainty in position and momentum are equal, then uncertainty in velocity is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. 2 x 109 cm s-1
2. 1 x 109 cm s-1
3. 1 x 105 cms-1
4. 1 x 1011 cm s-1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following sets of quantum numbers :
Which of the following sets of quantum number is not possible?
1. ii, iii and iv
2. i, ii, iii and iv
3. ii, iv and v
4. i and iii
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology