Question

Write a letter to the editor of a leading newspaper expressing your concern at thew rising
incidents of forest fires in the hilly areas of Himachal Pradesh and Uttarakhand.

Answer 1

Explanation:

Substances which themselves are not catalysts, but when mixed in small quantities with the catalysts increase their efficiency are called as promoters or activators. Catalytic poisons : Substances which destroy the activity of the catalyst by their presence are known as catalytic poisons. ...