Category: Class 10 Science

Chapter 1 Chemical Reactions and Equations

Chapter 1 Chemical Reactions and Equations Question 1. Why should magnesium ribbon be cleaned before burning in air ? Answer: Magnesium ribbon has generally a coating of basic magnesium carbonate on its surface. It is a mixture of magnesium hydroxide and magnesium carbonate and is slowly deposited on the surface of the metal by the […]