Which of the following compounds of phosphorus is commonly used as a food additive to enhance the nutritional value of processed foods, such as bread, cheese, and meat products?
Sodium phosphate
Phosphorus pentoxide
Phosphoric acid
Calcium phosphate
The correct option is A.
Explanation of correct option
Option A Sodium phosphate: This is a correct option. Sodium phosphate is a compound of phosphorus that is commonly used as a food additive to enhance the nutritional value of processed foods, such as bread, cheese, and meat products. It is also used in the production of pharmaceuticals, detergents, and water treatment.
Explanation of incorrect option
incorrect option B Phosphorus pentoxide: This is an incorrect option. Phosphorus pentoxide is a white crystalline solid and is an anhydride of phosphoric acid. It is often used as a dehydrating agent, but it is not commonly used as a food additive.
incorrect option C Phosphoric acid: This is an incorrect option. Phosphoric acid is a clear, odorless liquid that is used in the production of fertilizers, detergents, and food and beverages. While it is used as an acidifying agent in some foods and beverages, it is not commonly used as a food additive to enhance the nutritional value of processed foods.
incorrect option D Calcium phosphate: This is an incorrect option. Calcium phosphate is a compound of calcium and phosphorus that is found in the bones and teeth of animals and is commonly used as a supplement to prevent or treat calcium and phosphorus deficiencies. While it is an important compound of phosphorus, it is not commonly used as a food additive to enhance the nutritional value of processed foods.