What is a colloid?
Provide an example

is a mixture in which one substance of microscopically dispersed insoluble or soluble particles is suspended throughout another substance.

Explanation:

Colloids are common in everyday life. Some examples include whipped cream, mayonnaise, milk, butter, gelatin, jelly, muddy water, plaster, colored glass, and paper. Every colloid consists of two parts: colloidal particles and the dispersing medium. Any colloid consisting of a solid dispersed in a gas is called a smoke.

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

no starving yourself won't it will make you lose more weight what you need to do is find out what foods make you gain weight like bread and meats with fat on