. In laboratory the decomposition of hydrogen peroxide is carried out best by using _____ catalyst. A. Mn B. Finally powdered MnO2 C. Chromium D. All of these Right Answer: B. Finally powdered MnO2 Share : December 16, 2017 Hassan Ali Chemistry Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Which of the following cell can convert chemical energy directly into electrical energy?Tertiary alcohols with acidified dichromate gives?Which one used in containers and pipe work for reactive and corrosive chemicals?