Magnesium and Oxygen MCQs & Quiz Online PDF Book Download

Magnesium and oxygen multiple choice questions (MCQs), magnesium and oxygen quiz answers to learn elementary school science online courses. Physical and chemical changes MCQs, magnesium and oxygen quiz questions and answers for online elementary education degree. Physical changes, reversible reaction, making ammonia, polyethene, making plastics, magnesium and oxygen test prep for elementary school teaching certification.

Learn science MCQs: color of solid magnesium is, with choices dark grey, silver grey, black, and whitish silver for online elementary education degree. Free science student portal for online learning magnesium and oxygen quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Magnesium and Oxygen PDF Book 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