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Grade 7 Science MCQs

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Magnesium and Oxygen MCQ with Answers PDF Download

The Book Magnesium and oxygen Multiple Choice Questions (MCQ Quiz), magnesium and oxygen quiz answers PDF to learn online courses, 7th grade science tests. Practice Physical and Chemical Changes Multiple Choice Questions and Answers (MCQs), Magnesium and Oxygen quiz questions PDF for online education. The e-Book Magnesium and Oxygen MCQ App Download: making plastics, polyvinyl chloride, solids liquids and gases test prep for online elementary school.

The MCQ: The color of solid magnesium is PDF, "Magnesium and Oxygen" App Download (Free) with dark grey, silver grey, black, and whitish silver choices for online education. Solve physical and chemical changes quiz questions , download Google eBook (Free Sample) for online education programs.

Chapter 17 MCQs: Magnesium and Oxygen Quiz

MCQ: The color of solid magnesium is

A) dark grey
B) silver grey
C) black
D) whitish silver

MCQ: What are the chemicals used in fireworks?

A) copper chloride
B) calcium chloride
C) barium chloride
D) all of above

MCQ: The color of magnesium oxide is

A) white
B) blue
C) grey
D) pink

MCQ: If magnesium is gently heated, it forms

A) magnesium oxide
B) magnesium sulfide
C) magnesium nitrite
D) magnesium carbonate

MCQ: The reaction of 'magnesium' with air is

A) exothermic reaction
B) endothermic reaction
C) reversible reaction
D) substitution reaction

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