Question

what is aluminum foil​

Answer 1

Answer:

Aluminium foil (or aluminum foil in North America; often incorrectly called tin foil) is aluminium prepared in thin metal leaves with a thickness less than 0.2 mm (7.9 mils); thinner gauges down to 6 micrometres (0.24 mils) are also commonly used.

Explanation:

Answer 2

Answer:

in the United States foil are commonly measured in thousandths of an inch or mils.