Home. In laboratory the decomposition of hydrogen peroxide is carried out best by using _____ catalyst. . 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 Asghar Khan Chemistry Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -The cell in which electrical energy is converted into chemical energy is?Thioalcohol is prepared when alkyl halide is reacted with?Two enzymes that are distinct chemically and physically but catalyze same reaction are called?