The atomic numbers of elements A, B, C and D are Z1, Z, Z + 1 and 2 + 2 respectively. If 'B' is a noble gas, choose the correct answers from the following statements Q (1) 'A' has higher electron affinity.Q (2) 'C exists in + 2 oxidation state.Q (3) 'D' is an alkaline earth metal.

The atomic numbers of elements A, B, C and D are Z1, Z, Z + 1 and 2 +

1.	The atomic numbers of elements A, B, C and D are Z1, Z, Z + 1 and 2 + 2 respectively. If 'B' is a noble gas, choose the correct answers from the following statements Q (1) 'A' has higher electron affinity.Q (2) 'C exists in + 2 oxidation state.Q (3) 'D' is an alkaline earth metal.
Answer» (a) and (B) (b) and (C) (a) and (c) (a), (b) and (c) ANSWER :C