1.

If the atomic weight of an element is 23 times that of the lightest element and it has 11 protons, then it contains [EAMCET 1986; AFMC 1989]

A.      11 protons, 23 neutrons, 11 electrons
B.      11 protons, 11 neutrons, 11 electrons
C.      11 protons, 12 neutrons, 11 electrons
D.      11 protons, 11 neutrons, 23 electrons
Answer» D.      11 protons, 11 neutrons, 23 electrons


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