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The ratio of area covered by second orbital to the first orbital is:
(1) 1 : 2
(2) 1 : 16
(3) 8 : 1
(4) 16 : 1
Ans: 16 : 1
the simplest forms of physical quantities
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The total number of orbitals in an energy level designated by principal quantum number n is equal to: (1) 2n (2) 2n 2 (3) n
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