The electronic configuration of an element is 1s2, 2s2 2p6, ... — Chemistry1 | Mockzy | Mockzy

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The electronic configuration of an element is 1s2, 2s2 2p6, 3s2 3p4. The atomic number of the element present just below the above element in the periodic table -

A

36

B

34

C

33

D

32

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The correct decreasing order of atomic size among the following species is : Ar,

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