AP and TS EAMCET Engineering Model Paper 15

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Question : 121 of 160

Marks: +1, -0

CHEMISTRY

The number of elements in each period is

The number of atomic orbitals available in the energy level being filled
Twice the no.of atomic orbitals available in the energy level being filled
Same as the sum of atomic numbers of all elements
both 1 and 3

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