Question1: Which type of compound is formed by the combination of elements from group-2 and group-16?
A. Metallic compound
B. Covalent compound
C. Coordinate compound
D. Ionic compound
Answer:D
Question1: Which type of compound is formed by the combination of elements from group-2 and group-16?
A. Metallic compound B. Covalent compound C. Coordinate compound D. Ionic compound