Question

name any two method of prevention which does not require any special count mantra for storage of food for long period​

Answer 1

First Is By using natural Preservatives

You can Use Sodium Metabisulphate or Salt and Sugar for that

Salt and Sugar remove water from the food by the process of Osmosis and make an environment in which Microbes can't grow

By Running

You can Go For Ultra Heat Treatment and seal the food in tins for storing it for 6months to 1 ywar