Science

[Solved] What Is The Colour Of Magnesium Ribbon?

What Is The Colour Of Magnesium Ribbon? Answer: Magnesium oxide has a white colour. It is a magnesium-rich hygroscopic solid mineral that occurs naturally as periclase. Read more What is a Magnesium ribbon? Why should a magnesium ribbon be cleaned before burning in air? What Happens When Magnesium Is Burnt In Air?

[Solved] What Happens When Magnesium Is Burnt In Air?

What Happens When Magnesium Is Burnt In Air? Answer: Magnesium burns easily in the air when it is in its metal form. The magnesium metal, on the other hand, requires a source of energy to begin the reaction (burning). The flame supplies heat to the magnesium metal atoms, allowing them to overcome their activation energy. …

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[Solved] Why should a magnesium ribbon be cleaned before burning in air?

Why should a magnesium ribbon be cleaned before burning in air? Answer: Magnesium is a chemically active element that replaces hydrogen in boiling water and can be used to make a wide range of metals by thermic reduction of its salts and oxidized forms with magnesium. Magnesium is the eighth-most plentiful element on the planet, …

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100+ Sustainable Management of Natural Resources (Class 10) MCQ

These Sustainable Management of Natural Resources Class 10 MCQ are the most important part of Class 10 NCERT Science Text Book. We already published More Standard Questions and Answers on Natural Resources. Sustainable Management of Natural Resources Class 10 MCQ 1. Khadins, bundhis, ahars and kattas are ancient structures built for the purpose of: a) …

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