Quantum theory was proposed by……………….
A) Einsteiry
B) Maxwell
C) Max Planck
D) Newton
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What does the principal quantum number ‘n’ and azimuthal quantum number ‘l’ of an electron belonging to an atom represent?
The principal quantum number ‘n’ represents the outermost or valence shell of an element (which corresponds to period number) while azimuthal quantum number ‘l’ constitutes a subshell belonging to the...
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……… proposed continental drift theory.
Wagener proposed continental drift theory.
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Quantum mechanical model was proposed by ………………..
C) Erwin Schrodinger
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A) Principal quantum number – n , B) Angular momentum quantum number – l
D) Spin quantum number – k
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Principal quantum number (n) — i) Orientation of orbital in space , Angular momentum quantum number (l) — Size and energy of orbit
B) a→ii, b→iii, c→i, d→iv
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The maximum number of electrons accommodated in a sub shell with Azimuthal quantum number (angular momentum quantum number) l is ………………….
Correct option is B) 4l + 2
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An orbital is designated by …………. quantum numbers while an electron in an atom is designated by …………. quantum numbers.
Option : (D) three, four An orbital is designated by three quantum number (n , l , m) while an electron in an atom is designated by four quantam number (n , l...
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An orbital is designated by …………. quantum numbers while an electron in an atom is designated by …………. quantum numbers.
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Valance shell electron pair repulsion theory was proposed by ……………..
A) Sidgwick and Powell
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Valance bond theory was proposed by ………………..
B) Linus Pauling
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