Question

Which of the following metals forms predominantly ionic compounds?

विकल्प

• Li, Be

• K, Mg, Ca

• K, Ca, Ba

• Li, Be, Mg

Answer 1

K, Ca, Ba

Explanation:

Li and Be have a mostly covalent relationship. Mg has a mixture of covalent and ionic properties. Other groups 1 and 2 metals, on the other hand, have a primarily ionic property.