Multiple choice

Which among the following statements can be excluded from the applications of alumina?

  1. Can not be used as a filler

  2. Used as a catalyst and catalyst support

  3. Used for gas purification and related absorption applications

  4. Used as an abrasive

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

Being fairly chemically inert, relatively non-toxic, and white, alumina is a favoured filler for plastics. Alumina is a common ingredient in sunscreen.