GENERAL KNOWLEDGE

Detailed explanation-1: -Aluminium foils are used to wrap food items. Due to the following reasons: Aluminium being a less reactive metal they do not react with food thus the taste remains the same. Due to the smooth shiny surface of the Aluminium they reflect back the heat radiation which is emitted by the food.

Detailed explanation-2: -It’s advertised as keeping food fresh and preventing it from spoiling, but what we don’t know is whether wrapping in aluminium foil is safe for one’s health. Turns out, it is not, and experts say this is a surefire way to expose yourself to harmful health hazards.

Detailed explanation-3: -Aluminium foils are used to wrap food items because aluminium being a soft malleable metal it can be beaten to in sheets to form thin wrapping sheets. Moreover it does not react with food items.

Detailed explanation-4: -Malleability, a physical property of a metal the ease by which it can be rolled into very thin sheets without destroying its lattice structure.