TS EAMCET 11-Sep-2020 Shift 1 Solved Paper
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Question : 121 of 160
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In the two elements Z 1 A M 1 and Z 2 A M 2 , the following relations are true.
M 1 ≠M 2 and Z 1 ≠Z 2 but M 1 − Z 1 = M 2 − Z 2 , These elements are
(M is atomic weight, Z is atomic number)
(M is atomic weight, Z is atomic number)
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