Pressure in gas discharge tube was kept
READ MORE +Atomic Structure MCQs
Atom cannot be divided into simple unitstheorized by
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The number of fundamental particles in an atom of the lightest isotope carbon are
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When an atom absorbs energy the lines in the spectrum will appear which are
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Radius of the third shell of H-atom is
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The maximum number of electron in a sub shell with ? = 3fs
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All of the following were theorized by Bohr in his description of the atom except
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The atomic number of an element having maximum number of unpaired electrons in p-subshell is
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The magnetic quantum number (QN) has its values determined directly by the value of
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Positive rays are produced
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The letters s p d and f are used to represent which quantum numbers
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Which one is not true about cathode rays?
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