Question

we use __________ to preserve food for some time​

Answer 1

We're spoiled for choice when it comes to food preservation. To extend the longevity of food used at home or in your food business, you can use refrigeration, freezing, canning, sugaring, salting, and even vacuum packing.

Answer 2

we use 'preservatives' to preserve food for some time​

Explanation:

• The method to protect the food from being getting spoiled is known as Food Preservation.

• This is one of the technique to avoid food poisoning and microbial contamination in it.

• Food preservation can be done for either short term or long term.

• Covering the cooked food items with lids to keep away flies and other insects is a short term preservation.

• Refrigeration, freezing, canning, sugaring, salting, and even vacuum packing are the techniques followed for long term preservation in ancient times.

• Preservatives are the chemical and natural substances that are used to preserve food for long time in modern times.