5 Questions
Why is magnesium ribbon rubbed before burning?
It has a coating of basic magnesium oxide
Which of the following statements about the given reaction 3Fe (s) + 4H2O (g) → Fe3O4 (s) + 4 H2 (g) are correct?
(ii) and (iv)
Which of the following are exothermic processes?
Reaction of water with quick lime
What is oxidation?
Addition of oxygen
What is reduction?
Addition of hydrogen
Study Notes
Why is magnesium ribbon rubbed before burning? Which of the following statements about the given reaction 3Fe (s) + 4H2O (g) → Fe3O4 (s) + 4 H2 (g) are correct? Which of the following are exothermic processes? What is oxidation? What is reduction?
Test your knowledge of chemical reactions and equations with this question bank from K.P.C. English High School & Jr. College, Kharghar. Challenge yourself with multiple-choice questions covering topics like the properties of magnesium and reactions.
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