Question : When a magnesium ribbon is burnt in oxygen, it gets converted to ______.
Option 1: magnesium peroxide
Option 2: magnesium hydroxide
Option 3: magnesium carbonate
Option 4: magnesium oxide
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Correct Answer: magnesium oxide
Solution : The correct option is magnesium oxide.
When a magnesium ribbon is burned in oxygen, it is converted into magnesium oxide (MgO). The chemical reaction can be represented as follows: 2Mg + O2 → 2MgO. This reaction is an example of a combustion reaction, where magnesium reacts with oxygen to form magnesium oxide, releasing energy in the form of light and heat.
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Question : What is" milk of magnesia chemically
Option 1: Magnesium carbonate
Option 2: Sodium bicarbonate
Option 3: Calcium hydroxide
Option 4: Magnesium hydroxide
Question : What is formed when magnesium is burnt?
Option 1: Baking soda
Option 2: Calcium carbonate
Option 3: Ash
Option 4: Vinegar
Question : What is the product formed when sodium Bicarbonate is heated strongly?
Option 1: Sodium carbonate
Option 2: Sodium hydroxide
Option 3: Sodium peroxide
Option 4: Sodium monoxide
Question : What is the product of a reaction of calcium carbonate, water, and carbon dioxide?
Option 1: Calcium oxide
Option 2: Calcium hydroxide
Option 3: Hydrochloric acid
Option 4: Calcium Hydrogen Carbonate
Question : What is formed when carbon dioxide is passed through lime water?
Option 1: Copper sulphate
Option 3: Magnesium oxide
Option 4: Baking soda
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