Malleability is a general property of metals that allows them to be shaped into different forms without breaking or shattering. This property is one of the distinguishing characteristics of metals and is a result of their unique atomic structure and bonding.

Explanation:

1. Atomic Structure:
Metals are composed of closely packed atoms arranged in a regular pattern called a crystal lattice. The atoms in metals are held together by metallic bonds, which are formed by the sharing of electrons between adjacent atoms. This arrangement of atoms allows for the movement of electrons within the lattice, giving metals their characteristic properties.

2. Metallic Bonding:
The metallic bond is a type of chemical bond characterized by the delocalization of electrons. In metals, the outermost electrons of each atom are loosely held and can move freely within the lattice. This delocalization of electrons creates a "sea" of electrons that surround the positively charged metal ions. It is this mobility of electrons that gives metals their unique properties, including malleability.

3. Malleability:
Malleability refers to the ability of a material to be deformed under compressive stress without breaking or cracking. In the case of metals, the delocalized electrons allow the metal ions to slide past each other when a force is applied. This movement of ions is facilitated by the metallic bonds that hold the atoms together. As a result, the metal can be easily reshaped into different forms, such as sheets or wires, without losing its integrity.

4. Applications of Malleability:
The malleability of metals makes them highly useful in various applications. For example, metals like aluminum and copper are commonly used in the construction industry to create roofing materials, pipes, and electrical wiring. The ability to shape metals into specific forms also allows for the production of intricate designs and structures, such as decorative ornaments and jewelry. Additionally, malleability enables metals to be easily welded and joined together, making them essential in manufacturing and fabrication processes.

In conclusion, malleability is a general property of metals that allows them to be shaped and formed without breaking. This property is due to the unique atomic structure and metallic bonding present in metals, which enable the movement of electrons and ions within the lattice. The malleability of metals has numerous practical applications across various industries, making them indispensable materials in modern society.