EVERYDAY SCIENCE

Detailed explanation-1: -A compound is a substance formed when two or more chemical elements are chemically bonded together. The type of bonds holding elements together in a compound can vary: two common types are covalent bonds and ionic bonds. The elements in any compound are always present in fixed ratios.

Detailed explanation-2: -A compound is a distinct group of atoms held together by chemical bonds.

Detailed explanation-3: -Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in definite proportions, by chemical means. Compounds may be formed by combining atoms of their constituent elements by ionic bonds or by covalent bonds.

Detailed explanation-4: -The correct answer: The character which is true regarding chemical bonds is D) Chemical bonds are an energetic interaction or relationship, that occurs between two atoms. The chemical bonds are produced with the help of atoms that are linked together so that the formed molecule becomes energetically neutral.