The environmental friendly chemical now-a-days used for bleaching the paper in the presence of a suitable…

The environmental friendly chemical now-a-days used for bleaching the paper in the presence of a suitable catalyst is
  1. chlorine
  2. sulphur dioxide
  3. hydrogen peroxide
  4. bleaching powder

Solution

Hydrogen per oxide used as catalyst for bleaching the paper due to pollution free nature.

Asked in: AP EAMCET 2018 (22 Apr Shift 1)

Practice more Green Chemistry and Nanochemistry questions on Aicharya