The oxidation state of transition element is usually? A. Variable B. Constant C. Single D. Infinite Right Answer: A. Variable 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 -Carbohydrate containing aldehyde is called?Which one of the following substance is not used as disinfectant or chlorinating agent?Ethanoic acid manufacturing through ethanol involves the use of?