Question

give one example each of
1) colouring agent
2) preservative
3) flavauring agent​

Answer 1

Explanation:

Food coloring, or color additive, is any dye, pigment or substance that imparts color when it is added to food or drink. They come in many forms consisting of liquids, powders, gels, and pastes. Food coloring is used both in commercial food production and in domestic cooking. Food colorants are also used in a variety of non-food applications including cosmetics, pharmaceuticals, home craft projects, and medical devices.[1]

Answer 2

Answer:

1) colouring agent

Amarnath

2) preservative

Salt, Sugar, Alcohol and vinegar, etc.

3) flavauring aagent

Some examples of chemical flavouring agents are alcohols that have a bitter and medicinal taste, esters are fruity, ketones and pyrazines provide flavours to caramel, phenolics have a smokey flavour and terpenoids have citrus or pine flavour.