Oxidation States MCQs Quiz Online PDF Download

Oxidation states Multiple Choice Questions (MCQ), oxidation states quiz answers PDF to practice grade 9 chemistry test for online classes. Learn electrochemistry Multiple Choice Questions and Answers (MCQs), "Oxidation States" quiz questions and answers for online certifications. Learn oxidation reduction and reactions, corrosion and prevention, electrochemical cells, oxidation states test prep for distance education.

"The elements whose oxidation number is increased are" Multiple Choice Questions (MCQ) on 10th grade chemistry worksheets with choices reduced, hydrogenated, oxidized, and oxygenated for online certifications. Free chemistry student portal for online learning electrochemistry quiz questions for online secondary school classes.

MCQs on Oxidation States PDF Download

MCQ: The elements whose oxidation number is increased are

  1. reduced
  2. hydrogenated
  3. oxidized
  4. oxygenated

C

MCQ: The oxidation state of group IIIA metals is

  1. -3
  2. 3
  3. 0
  4. 1

B

MCQ: The oxidation state of any free element is always

  1. 1
  2. 2
  3. 3
  4. 0

D