Jams and jellies are usually preserved using a high concentration of sugar give reason
Answers
Sugar is a good preservative.it does let microbes grow in it.it is also very sweet in taste .if the concentration of sugar is more than the preservation time will be more. so this is why jams and jellies are preserved in high concentration of sugar.
Jams and jellies are usually preserved using a high concentration of sugar because sugar, regardless of its form, endeavors to achieve equilibrium with sugar substance of the item with which it is in contact.
Explanation:
This has the impact of illustration accessible water from inside the sustenance to the outside and embedding’s sugar particles into the food. The outcome is a decrease of the purported item water action (aw), a proportion of unbound, free water atoms in the nourishment that is essential for microbial survival and development.