The electronic configuration of an element is 1s2, 2s22p6,3s23p4. The atomic number of the element present just below the above element in the periodic table -
36
34
33
32
At. No. = 16(S)
Next element below this element has atomic number = 16 + 18 = 34
The atom having the valence shell electronic configuration 4s² 4p² would be in-
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HardArrange into the order of increasing basicity (NO₂, K₂O, ZnO) -
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