Question

Edible common salt contain salt:
A) True
B) False

Answer 1

At first we will look into what edible salt is. Then we will look into its composition. Then we will talk about the importance of salt in our food and in our health. In the edible salt we have the high composition of NaCl which is a chemical compound.

Complete answer:
Step1. Edible salt which is also called table salts. They are obtained from mining of the rock salt or by the evaporation of the sea salt or salty lake water. Edible salt of different types due to its geographic origin.

Step2: The edible salt is one of the most common household chemicals. The almost $98\%$ of the table salt contains NaCl. In general the pure sodium chloride is crystal solid. But there are other compounds also present like iodine.

Step3: The edible salt already has a lot of chemicals but there are also some of them added. One of them is like iodine which is added in the form of potassium iodide or sodium iodide. The iodine deficiency was one of the biggest reasons of intellectual disability often called mental retardation. Another common additive is sodium fluoride which helps prevent tooth decay.

Step4. Hence we know that iodine is one of the most important parts of table salt to prevent many diseases. Hence the given statement is true in the question.

Hence option A is the correct answer.

Note: Iodine is very important to human health. It is found in a variety of food resources. The richest sources are fish, milk and all the other dairy products. If we take less iodine with time it will make my thyroid work hard.