Which of the following element does not ...

Which of the following element does not contain '3s' orbital ?

A

Na

B

Ne

C

K

D

Ca

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VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS-THE PERIODIC TABLES-EXERCISE

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Which of the following elements are not available at the time of Mende...
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Which of the following element does not contain '3s' orbital ?
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n = 1: 1s ::n = 2: ………….
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Guess the period if it has only '8' elements and K, L shells.
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Which one shrinks in size than atom : i) Na^+ii) Na iii) Cl^- iv) CI
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Assertion (A) : The size of Na^+ ion is less than 'Na' atom. Reason (R...
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generally show less electronegative character.
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cannot be decomposed into further substance by a physical or chemical ...
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Which one shrinks in size than atom : i) Na^+ii) Na iii) Cl^- iv) CI
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Atomic number of the element which has diffe rentiating electron enter...
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Which of the following is the correct order of electron affinity
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