Here's a breakdown:
* Sodium benzoate is a food preservative. It's a white, crystalline salt that inhibits the growth of mold, bacteria, and yeast.
* Papadkhar is a type of cracker made from lentil or chickpea flour. It's a popular snack food in India and South Asia.
While sodium benzoate is sometimes used as a preservative in some food products, it's not a component of papadkhar.
It's important to note that "papadkhar" may sometimes be used as a general term for any type of thin, crispy snack, and some varieties might contain sodium benzoate. However, it's not an inherent ingredient in papadkhar itself.