Multiple choice

Consider the following statements:

  1. Non-stick utensils are made of teflon, which is a polymer of polytetrafluoroethylene.
  2. Sodium hydroxide is used to prepare soaps and paper.

Which of the given statements is/are incorrect?

  1. Only 1

  2. Only 2

  3. Both 1 and 2

  4. Neither 1 nor 2

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Statement 1 is correct. Teflon is polytetrafluoroethylene, which is a waxy and an opaque material. It is employed as a coating on cooking utensils and in industrial applications. Statement 2 is also correct. Sodium hydroxide is a high alkaline chemical compound often used for cleaning products, water purification and the manufacture of paper products.