Magnesium and Oxygen MCQs Quiz Worksheet PDF Download
Learn magnesium and oxygen MCQs, science test for online course learning and test prep to practice. Physical and chemical changes quiz questions has multiple choice questions (MCQ), magnesium and oxygen test to learn for seventh grade science help.
Science practice test MCQ on color of solid magnesium is with options dark grey, silver grey, black and whitish silver problem solving skills for competitive exam, viva prep, interview questions with answer key. Free science revision notes to learn magnesium and oxygen quiz with MCQs to find questions answers based online learning tests.
MCQs on Magnesium and Oxygen Quiz PDF Download
MCQ. Color of solid magnesium is
- dark grey
- silver grey
- whitish silver
MCQ. What are chemicals used in fireworks?
- copper chloride
- calcium chloride
- barium chloride
- all of above
MCQ. Color of magnesium oxide is
MCQ. If magnesium is gently heated, it forms
- magnesium oxide
- magnesium sulfide
- magnesium nitrite
- magnesium carbonate
MCQ. Reaction of 'magnesium' with air is
- exothermic reaction
- endothermic reaction
- reversible reaction
- substitution reaction