Magnesium and Oxygen MCQs Quiz and Answers Tests pdf Download

Practice magnesium and oxygen MCQs in science quiz for test prep. Physical and chemical changes quiz questions has multiple choice questions (MCQ) with magnesium and oxygen test, answers as the color of solid magnesium is, answer key with choices as dark grey, silvery grey, black and whitish silver for competitive exam preparation worksheets. Free science revision notes to learn 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. Silvery grey
  3. Black
  4. Whitish silver


MCQ. Fireworks contain two elements we have recently studied, and those are

  1. magnesium and iron
  2. iron and Sulphur
  3. magnesium and Sulphur
  4. iron and oxygen


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