Magnesium and Oxygen Multiple Choice Questions Online pdf eBooks Download

Learn magnesium and oxygen MCQs in science quiz for test prep. Physical and chemical changes quiz questions has multiple choice questions (MCQ), magnesium and oxygen test as the color of solid magnesium is. Answer key help with choices as dark grey, silver grey, black and whitish silver problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice magnesium and oxygen quiz with MCQs to find questions answers based online tests.

MCQs on Magnesium and Oxygen Quiz pdf Download

MCQ. Color of solid magnesium is

  1. dark grey
  2. silver grey
  3. black
  4. whitish silver


MCQ. What are chemicals used in fireworks?

  1. copper chloride
  2. calcium chloride
  3. barium chloride
  4. all of above


MCQ. Color of magnesium oxide is

  1. white
  2. blue
  3. grey
  4. pink


MCQ. If magnesium is gently heated, it forms

  1. magnesium oxide
  2. magnesium sulfide
  3. magnesium nitrite
  4. magnesium carbonate


MCQ. Reaction of 'magnesium' with air is

  1. exothermic reaction
  2. endothermic reaction
  3. reversible reaction
  4. substitution reaction