Question

Salt is a _______________ type of food preservative.

Answer 1

salt is {common} type of food preservative.

Answer 2

Answer:

Sodium chloride(NaCl) or Salt is a common type of food preservative.

Explanation:

Sodium chloride(NaCl) or Salt is a common type of food preservative. We can use salt as a preservative due to its antibacterial properties and is very cheap and easily available. The most important role of salt is to take out the water from the food and make food dehydrates, salt dries food. Some living beings like bacteria cannot grow in the absence of water. Hence common salt work as a preservative.