SSC MTS EXAM

Detailed explanation-1: -Elements cannot be broken down into simpler substances either physically or chemically.

Detailed explanation-2: -Answer and Explanation: The substances that cannot be broken down by chemical means are called elements. A pure substance can be classified as a compound or an element. An element is made up of a single type of atom, i.e., atoms with the same number of protons.

Detailed explanation-3: -Any substance that contains only one kind of an atom is known as an element. Because atoms cannot be created or destroyed in a chemical reaction, elements such as phosphorus (P4) or sulfur (S8) cannot be broken down into simpler substances by these reactions.