AP and TS EAMCET Medical 2020 Model Paper 1
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Question : 146 of 160
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The atomic numbers of elements A, B,C and D are z − 1 , z , z + 1 and z + 2
If 'B' is a noble gas, choose the correct statement among the following statements
(I) 'A' has higher electron affinity
(II) 'C' exists in +2 oxidations state.
(III) 'D' is an alkaline earth metal.
If 'B' is a noble gas, choose the correct statement among the following statements
(I) 'A' has higher electron affinity
(II) 'C' exists in +2 oxidations state.
(III) 'D' is an alkaline earth metal.
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