SSC MTS EXAM

Detailed explanation-1: -Elements combine to form chemical compounds and attain stability. For example, metals often react with nonmetals to form ionic compounds. These compounds are composed of positive and negative ions formed by adding or subtracting electrons from neutral atoms and molecules. Thus these compounds are stable in nature.

Detailed explanation-2: -A compound is a substance formed when two or more chemical elements are chemically bonded together. Two types of chemical bonds common in compounds are covalent and ionic bonds. The elements combine together in a fixed ratio.