An alloy is a mixture of metals or a mixture of a metal and another element.Alloys are defined by metallic bonding character.An alloy may be a solid solution of metal elements (a single phase) or a mixture of metallic phases (two or more solutions). Intermetallic compounds are alloys with a defined stoichiometry and crystal structure.he term alloy is used to describe a mixture of atoms in which the primary constituent is a metal. The primary metal is called the base, the matrix, or the solvent. The secondary constituents are often called solutes.
Marl or marlstone is a calcium carbonate or lime-rich mud or mudstone which contains variable amounts of clays and silt.
Margarine is made from vegetable oils, so it contains unsaturated good fats â polyunsaturated and monounsaturated fats. These types of fats help reduce bad cholesterol (LDL). If youâre using margarine, choose soft tub margarine rather than the stick variety. Tub varieties are lower in fats. Read the nutrition label, and look for one low in saturated fats and with no trans fat.