Extremely electropositive metals are present in _______ in _______ groups.
- (A) IIA and IIIA
- (B) IA and IIA
- (C) IIIA and IVA
- (D) IVA and VIIA
Extremely electropositive metals are present in _______ in _______ groups.
- (A) IIA and IIIA
- (B) IA and IIA
- (C) IIIA and IVA
- (D) IVA and VIIA










